1 | |
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2 | /* file mapmatrix.c |
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3 | * =========== |
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4 | * |
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5 | * version 11, 22-Dec-2003 |
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6 | * |
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7 | * maps matrix |
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8 | * K. Stammler, 22-Jun-94 |
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9 | */ |
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10 | |
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11 | |
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12 | |
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13 | #include <stdio.h> |
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14 | #include <math.h> |
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15 | #include "../basecnst.h" |
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16 | #include <Xm/Xm.h> |
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17 | #include <Mrm/MrmPublic.h> |
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18 | #undef BC_DEFINE_TRUE_FALSE |
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19 | #ifdef BC_INC_STDLIB |
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20 | #include BC_INC_STDLIB |
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21 | #endif |
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22 | #include BC_SYSBASE |
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23 | #include BC_CPAR |
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24 | #include "../motif/pixmaps.h" |
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25 | #include "../tcusrdef.h" |
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26 | |
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27 | #define MY_PI 3.14159265358979323846 |
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28 | #define MY_E 2.7182818284590452354 |
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29 | |
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30 | |
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31 | |
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32 | #define w_toplevel 0 |
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33 | #define w_main 1 |
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34 | #define w_draw 2 |
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35 | #define w_menu_main 5 |
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36 | #define w_entry_quit 51 |
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37 | #define w_entry_plot 52 |
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38 | #define w_entry_plot_log 53 |
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39 | #define w_entry_plot_p2 54 |
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40 | #define w_entry_plot_p4 55 |
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41 | #define w_entry_radial_grid 56 |
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42 | #define w_entry_colors_green_red 57 |
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43 | #define w_entry_colors_blue_red 58 |
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44 | #define w_entry_colors_black_white 59 |
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45 | #define w_entry_colors_blue_yellow 60 |
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46 | #define MmcMAX_WIDGET 100 |
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47 | |
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48 | #define MmcMAX_COLOR 101 |
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49 | #define MmcMAXCMT 10 |
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50 | |
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51 | #define MmcCHARHEIGHT 30 |
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52 | |
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53 | #define MmcCOLORS_GREEN_RED 1 |
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54 | #define MmcCOLORS_BLUE_RED 2 |
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55 | #define MmcCOLORS_BLACK_WHITE 3 |
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56 | #define MmcCOLORS_BLUE_YELLOW 4 |
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57 | |
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58 | |
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59 | |
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60 | /* local types */ |
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61 | |
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62 | typedef struct { |
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63 | float **val; /* pointer to matrix */ |
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64 | int width; /* width of matrix */ |
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65 | int height; /* height of matrix */ |
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66 | float minval; /* minimum value */ |
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67 | float maxval; /* maximum value */ |
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68 | } MmtMATRIX; |
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69 | |
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70 | typedef struct { |
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71 | int colnum; /* number of colors */ |
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72 | unsigned margin_l; /* left margin */ |
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73 | unsigned margin_r; /* right margin */ |
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74 | unsigned margin_t; /* top margin */ |
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75 | unsigned margin_b; /* bottom margin */ |
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76 | } MmtDSP_SETUP; |
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77 | |
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78 | |
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79 | |
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80 | /* global variables */ |
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81 | static char *mmv_vec[]={"mapmatrix.uid"}; /* MRM database file list */ |
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82 | static Display *mmv_display; /* display */ |
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83 | static Widget mmv_w[MmcMAX_WIDGET]; /* widget array */ |
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84 | static char mmv_pname[BC_FILELTH+1]; /* program name */ |
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85 | static MmtMATRIX mmv_matrix; /* matrix */ |
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86 | static MmtDSP_SETUP mmv_setup; /* display setup */ |
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87 | static GC mmv_gc[MmcMAX_COLOR]; /* color gc's */ |
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88 | |
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89 | static char mmv_cmt[MmcMAXCMT][BC_LINELTH+1]; /* comment lines */ |
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90 | static int mmv_cmtcnt; /* comment counter */ |
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91 | static float mmv_scale; /* scale factor */ |
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92 | static float mmv_yscale; /* y-scale factor (cart.) */ |
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93 | static BOOLEAN mmv_pixinit=FALSE; /* pixel buffer initialized */ |
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94 | static BOOLEAN mmv_grid_on=TRUE; /* draw grid */ |
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95 | static BOOLEAN mmv_cartesian; /* cartesian coo. system */ |
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96 | static char mmv_abstime[cBcTimeLth+1]; /* absolute time */ |
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97 | static float mmv_ymin; /* y start value (cart) */ |
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98 | |
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99 | |
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100 | |
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101 | |
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102 | /* prototypes */ |
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103 | static void cb_call_create_widget( Widget widget, int *tag, |
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104 | XmAnyCallbackStruct *data ); |
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105 | static void cb_call_activate( Widget widget, int *tag, |
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106 | XmToggleButtonCallbackStruct *data ); |
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107 | void cb_action_motion_rad( Widget w, XEvent *ev, String *params, |
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108 | Cardinal *parno ); |
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109 | void cb_action_motion_cart( Widget w, XEvent *ev, String *params, |
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110 | Cardinal *parno ); |
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111 | static void cb_call_expose( Widget widget, char *tag, |
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112 | XmDrawingAreaCallbackStruct *data ); |
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113 | |
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114 | static void mm_prepare_gc( Widget w, MmtDSP_SETUP *setup, GC gc[] ); |
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115 | static void mm_read_matrix( char filename[], BOOLEAN sqr, MmtMATRIX *mat ); |
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116 | static void mm_display_matrix( Widget w, GC gc[], MmtDSP_SETUP *setup, |
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117 | MmtMATRIX *mat, int power ); |
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118 | static void mm_draw_radial_grid( Widget w ); |
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119 | static void mm_change_gc( Widget w, int mode, MmtDSP_SETUP *setup, GC gc[] ); |
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120 | |
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121 | |
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122 | /* routines to register */ |
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123 | static MrmCount mmv_regnum = 3 ; |
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124 | static MrmRegisterArg mmv_regvec[] = { |
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125 | { "call_create_widget", (caddr_t)cb_call_create_widget }, |
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126 | { "call_activate", (caddr_t)cb_call_activate }, |
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127 | { "call_expose", (caddr_t)cb_call_expose } |
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128 | }; |
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129 | |
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130 | |
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131 | |
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132 | /* action routines */ |
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133 | static XtActionsRec mmv_new_actions_rad[] = { |
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134 | {"cb_action_motion_rad", cb_action_motion_rad} |
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135 | }; |
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136 | static XtActionsRec mmv_new_actions_cart[] = { |
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137 | {"cb_action_motion_cart", cb_action_motion_cart} |
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138 | }; |
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139 | |
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140 | |
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141 | |
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142 | int main( int argc, char *argv[] ) |
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143 | { |
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144 | /* local variables */ |
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145 | MrmHierarchy hierarchy; /* hierarchy */ |
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146 | MrmCode class; /* class */ |
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147 | XtAppContext app_context; /* application contex */ |
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148 | Arg arglist[2]; |
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149 | int n; |
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150 | char inpfile[BC_FILELTH+1]; /* name of input file */ |
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151 | int pix_w, pix_h; /* size of window in pixel */ |
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152 | BOOLEAN square_it; /* square input data */ |
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153 | TSyStatus locstat; /* local status */ |
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154 | |
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155 | /* executable code */ |
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156 | |
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157 | pa_init( argc, argv ); |
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158 | pix_w = pix_h = 0; |
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159 | |
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160 | if (pa_pnumber() != 3) { |
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161 | fprintf( stderr, "*** Usage: %s <file> <colnum> <scale> ***\n", argv[0] ); |
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162 | fprintf( stderr, " qualifiers:\n" ); |
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163 | fprintf( stderr, " -w=<pixwidth> width of window in pixel\n" ); |
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164 | fprintf( stderr, " -h=<pixheight> height of window in pixel\n" ); |
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165 | return 1; |
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166 | } /*endif*/ |
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167 | |
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168 | /* set margins */ |
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169 | mmv_setup.margin_l = 20; |
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170 | mmv_setup.margin_r = 320; |
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171 | mmv_setup.margin_t = 20; |
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172 | mmv_setup.margin_b = 20; |
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173 | |
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174 | /* strcpy( mmv_pname, argv[0] ); */ |
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175 | strcpy( mmv_pname, "mapmatrix" ); |
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176 | strcpy( inpfile, pa_pvalue(1) ); |
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177 | sscanf( pa_pvalue(2), "%d", &mmv_setup.colnum ); |
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178 | sscanf( pa_pvalue(3), "%f", &mmv_scale ); |
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179 | if (mmv_setup.colnum < 2) mmv_setup.colnum = 2; |
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180 | if (mmv_setup.colnum > 500) mmv_setup.colnum = 500; |
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181 | if (pa_qspecified("-w")) { |
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182 | sscanf( pa_qvalue("-w"), "%d", &pix_w ); |
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183 | if (pix_w < 400) pix_w = 400; |
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184 | } /*endif*/ |
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185 | if (pa_qspecified("-h")) { |
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186 | sscanf( pa_qvalue("-h"), "%d", &pix_h ); |
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187 | if (pix_h < 400) pix_h = 400; |
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188 | } /*endif*/ |
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189 | if (pa_qspecified("-r")) |
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190 | sscanf( pa_qvalue("-r"), "%d", &mmv_setup.margin_r ); |
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191 | if (pa_qspecified("-nogrid")) mmv_grid_on = FALSE; |
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192 | square_it = FALSE; |
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193 | if (pa_qspecified("-square")) square_it = TRUE; |
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194 | mmv_cartesian = FALSE; |
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195 | if (pa_qspecified("-ymax")) { |
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196 | mmv_cartesian = TRUE; |
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197 | sscanf( pa_qvalue("-ymax"), "%f", &mmv_yscale ); |
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198 | } /*endif*/ |
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199 | mmv_ymin = 0.0; |
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200 | if (pa_qspecified("-ymin")) |
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201 | sscanf( pa_qvalue("-ymin"), "%f", &mmv_ymin ); |
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202 | *mmv_abstime = '\0'; |
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203 | if (pa_qspecified("-xtime")) |
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204 | strcpy( mmv_abstime, pa_qvalue("-xtime") ); |
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205 | |
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206 | if (mmv_ymin != 0.0) |
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207 | mmv_yscale -= mmv_ymin; |
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208 | |
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209 | MrmInitialize (); |
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210 | XtToolkitInitialize(); |
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211 | app_context = XtCreateApplicationContext(); |
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212 | mmv_display = XtOpenDisplay(app_context, NULL, mmv_pname, "mapmatrix", |
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213 | NULL, 0, &argc, argv); |
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214 | if (mmv_display == NULL) { |
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215 | fprintf(stderr, "%s: Can't open display\n", mmv_pname ); |
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216 | exit(1); |
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217 | } /*endif*/ |
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218 | |
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219 | if (mmv_cartesian) |
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220 | XtAppAddActions( app_context, mmv_new_actions_cart, 1 ); |
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221 | else |
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222 | XtAppAddActions( app_context, mmv_new_actions_rad, 1 ); |
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223 | |
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224 | n = 0; |
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225 | /* XtSetArg(arglist[n], XmNallowShellResize, True); n++; */ |
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226 | mmv_w[w_toplevel] = XtAppCreateShell( mmv_pname, NULL, |
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227 | applicationShellWidgetClass, mmv_display, arglist, n); |
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228 | |
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229 | if (MrmOpenHierarchy(1,mmv_vec,NULL,&hierarchy) != MrmSUCCESS) { |
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230 | fprintf ( stderr, "can't open hierarchy\n" ); |
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231 | exit( 1 ); |
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232 | } /*endif*/ |
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233 | |
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234 | if (MrmRegisterNames(mmv_regvec,mmv_regnum) != MrmSUCCESS) { |
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235 | fprintf( stderr, "can't register names\n" ); |
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236 | exit( 1 ); |
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237 | } /*endif*/ |
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238 | |
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239 | if (MrmFetchWidget(hierarchy,"main_window",mmv_w[w_toplevel], |
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240 | mmv_w+w_main,&class) != MrmSUCCESS) { |
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241 | fprintf( stderr, "can't fetch widget\n" ); |
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242 | exit( 1 ); |
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243 | } /*endif*/ |
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244 | |
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245 | n = 0; |
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246 | if (pix_w > 0) {XtSetArg( arglist[n], XmNwidth, pix_w ); n++;} |
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247 | if (pix_h > 0) {XtSetArg( arglist[n], XmNheight, pix_h ); n++;} |
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248 | if (n > 0) XtSetValues( mmv_w[w_draw], arglist, n ); |
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249 | /*if (n > 0) XtSetValues( mmv_w[w_main], arglist, n );*/ |
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250 | |
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251 | XtManageChild( mmv_w[w_main] ); |
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252 | XtRealizeWidget( mmv_w[w_toplevel] ); |
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253 | |
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254 | /* read in data file */ |
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255 | mm_read_matrix( inpfile, square_it, &mmv_matrix ); |
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256 | mm_prepare_gc( mmv_w[w_draw], &mmv_setup, mmv_gc ); |
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257 | |
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258 | if (!mmv_pixinit) { |
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259 | locstat = BC_NOERROR; |
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260 | pix_create_window_buffer( XtDisplay(mmv_w[w_draw]), |
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261 | XtWindow(mmv_w[w_draw]), TRUE, &locstat ); |
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262 | if (Severe(&locstat)) { |
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263 | fprintf( stderr, "mapmatrix: error creating window buffer\n" ); |
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264 | exit( 1 ); |
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265 | } /*endif*/ |
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266 | mmv_pixinit = TRUE; |
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267 | } /*endif*/ |
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268 | mm_display_matrix( mmv_w[w_draw], mmv_gc, &mmv_setup, &mmv_matrix, 1 ); |
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269 | if (mmv_grid_on) mm_draw_radial_grid( mmv_w[w_draw] ); |
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270 | |
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271 | XtAppMainLoop(app_context); |
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272 | |
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273 | return 0; |
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274 | |
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275 | } /* end of main */ |
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276 | |
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277 | |
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278 | |
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279 | /*--------------------------------------------------------------------------*/ |
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280 | |
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281 | |
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282 | |
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283 | static void cb_call_create_widget( Widget widget, int *tag, |
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284 | XmAnyCallbackStruct *data ) |
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285 | |
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286 | /* Callback routine on createing widgets |
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287 | * |
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288 | * parameters of routine |
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289 | * Widget widget; input; widget number of drawing area |
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290 | * int *tag; input; widget number |
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291 | * XmAnyCallbackStruct *data; input; not used here |
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292 | */ |
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293 | { |
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294 | /* local variables */ |
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295 | int wno = *tag; /* widget number */ |
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296 | char acttable[BC_LONGSTRLTH+1]; /* action table */ |
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297 | XtTranslations new_table; /* translated table */ |
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298 | Arg al[1]; |
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299 | |
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300 | /* executable code */ |
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301 | |
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302 | if (wno >= MmcMAX_WIDGET || wno < 0) { |
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303 | fprintf( stderr, "--> illegal widget number %d\n", wno ); |
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304 | return; |
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305 | } /*endif*/ |
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306 | |
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307 | /* printf( "[%d]", wno ); */ |
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308 | mmv_w[wno] = widget; |
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309 | |
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310 | if (wno == w_draw) { |
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311 | if (mmv_cartesian) { |
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312 | strcpy( acttable, "<Motion>: cb_action_motion_cart()\n" ); |
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313 | strcat( acttable, "<Btn1Down>: cb_action_motion_cart()\n" ); |
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314 | strcat( acttable, "<Btn1Up>: cb_action_motion_cart()\n" ); |
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315 | strcat( acttable, "<Btn2Down>: cb_action_motion_cart()\n" ); |
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316 | strcat( acttable, "<Btn2Up>: cb_action_motion_cart()\n" ); |
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317 | strcat( acttable, "<Btn3Down>: cb_action_motion_cart()\n" ); |
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318 | strcat( acttable, "<Btn3Up>: cb_action_motion_cart()\n" ); |
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319 | } else { |
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320 | strcpy( acttable, "<Motion>: cb_action_motion_rad()\n" ); |
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321 | strcat( acttable, "<Btn1Down>: cb_action_motion_rad()\n" ); |
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322 | strcat( acttable, "<Btn1Up>: cb_action_motion_rad()\n" ); |
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323 | strcat( acttable, "<Btn2Down>: cb_action_motion_rad()\n" ); |
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324 | strcat( acttable, "<Btn2Up>: cb_action_motion_rad()\n" ); |
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325 | strcat( acttable, "<Btn3Down>: cb_action_motion_rad()\n" ); |
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326 | strcat( acttable, "<Btn3Up>: cb_action_motion_rad()\n" ); |
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327 | } /*endif*/ |
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328 | new_table = XtParseTranslationTable( acttable ); |
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329 | XtSetArg( al[0], XmNtranslations, new_table ); |
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330 | XtSetValues( mmv_w[w_draw], al, 1 ); |
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331 | } /*endif*/ |
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332 | |
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333 | } /* end of cb_call_create_widget */ |
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334 | |
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335 | |
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336 | |
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337 | /*--------------------------------------------------------------------------*/ |
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338 | |
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339 | |
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340 | |
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341 | static void cb_call_activate( Widget widget, int *tag, |
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342 | XmToggleButtonCallbackStruct *data ) |
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343 | |
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344 | /* Callback routine on button selection |
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345 | * |
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346 | * parameters of routine |
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347 | * Widget widget; input; widget number of drawing area |
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348 | * int *tag; input; tag entry |
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349 | * XmPushButtonCallbackStruct *data; input; |
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350 | */ |
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351 | { |
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352 | /* local variables */ |
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353 | static int power=1; /* current power */ |
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354 | STATUS locstat; /* local status */ |
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355 | |
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356 | /* executable code */ |
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357 | |
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358 | if (!mmv_pixinit) { |
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359 | locstat = BC_NOERROR; |
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360 | pix_create_window_buffer( XtDisplay(mmv_w[w_draw]), |
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361 | XtWindow(mmv_w[w_draw]), TRUE, &locstat ); |
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362 | if (Severe(&locstat)) { |
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363 | fprintf( stderr, "mapmatrix: error creating window buffer\n" ); |
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364 | exit( 1 ); |
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365 | } /*endif*/ |
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366 | mmv_pixinit = TRUE; |
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367 | } /*endif*/ |
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368 | |
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369 | switch (*tag) { |
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370 | case w_entry_quit: |
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371 | exit( 0 ); |
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372 | case w_entry_plot: |
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373 | power=1; |
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374 | mm_display_matrix( mmv_w[w_draw], mmv_gc, &mmv_setup, &mmv_matrix, 1 ); |
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375 | if (mmv_grid_on) mm_draw_radial_grid( mmv_w[w_draw] ); |
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376 | break; |
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377 | case w_entry_plot_log: |
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378 | power = 0; |
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379 | mm_display_matrix( mmv_w[w_draw], mmv_gc, &mmv_setup, &mmv_matrix, 0 ); |
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380 | if (mmv_grid_on) mm_draw_radial_grid( mmv_w[w_draw] ); |
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381 | break; |
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382 | case w_entry_plot_p2: |
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383 | mm_display_matrix( mmv_w[w_draw], mmv_gc, &mmv_setup, &mmv_matrix, |
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384 | ++power ); |
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385 | if (mmv_grid_on) mm_draw_radial_grid( mmv_w[w_draw] ); |
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386 | break; |
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387 | case w_entry_plot_p4: |
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388 | mm_display_matrix( mmv_w[w_draw], mmv_gc, &mmv_setup, &mmv_matrix, |
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389 | --power ); |
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390 | if (mmv_grid_on) mm_draw_radial_grid( mmv_w[w_draw] ); |
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391 | break; |
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392 | case w_entry_radial_grid: |
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393 | mmv_grid_on = !mmv_grid_on; |
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394 | if (mmv_grid_on) mm_draw_radial_grid( mmv_w[w_draw] ); |
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395 | else mm_display_matrix( mmv_w[w_draw], mmv_gc, &mmv_setup, &mmv_matrix, |
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396 | power ); |
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397 | break; |
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398 | case w_entry_colors_green_red: |
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399 | mm_change_gc( mmv_w[w_draw], MmcCOLORS_GREEN_RED, &mmv_setup, mmv_gc ); |
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400 | mm_display_matrix( mmv_w[w_draw], mmv_gc, &mmv_setup, &mmv_matrix, power); |
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401 | if (mmv_grid_on) mm_draw_radial_grid( mmv_w[w_draw] ); |
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402 | break; |
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403 | case w_entry_colors_blue_red: |
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404 | mm_change_gc( mmv_w[w_draw], MmcCOLORS_BLUE_RED, &mmv_setup, mmv_gc ); |
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405 | mm_display_matrix( mmv_w[w_draw], mmv_gc, &mmv_setup, &mmv_matrix, power); |
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406 | if (mmv_grid_on) mm_draw_radial_grid( mmv_w[w_draw] ); |
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407 | break; |
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408 | case w_entry_colors_black_white: |
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409 | mm_change_gc( mmv_w[w_draw], MmcCOLORS_BLACK_WHITE, &mmv_setup, mmv_gc ); |
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410 | mm_display_matrix( mmv_w[w_draw], mmv_gc, &mmv_setup, &mmv_matrix, power); |
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411 | if (mmv_grid_on) mm_draw_radial_grid( mmv_w[w_draw] ); |
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412 | break; |
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413 | case w_entry_colors_blue_yellow: |
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414 | mm_change_gc( mmv_w[w_draw], MmcCOLORS_BLUE_YELLOW, &mmv_setup, mmv_gc ); |
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415 | mm_display_matrix( mmv_w[w_draw], mmv_gc, &mmv_setup, &mmv_matrix, power); |
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416 | if (mmv_grid_on) mm_draw_radial_grid( mmv_w[w_draw] ); |
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417 | break; |
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418 | default: |
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419 | fprintf( stderr, "illegal widget activated (%d)\n", *tag ); |
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420 | return; |
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421 | } /*endswitch*/ |
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422 | |
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423 | } /* end of cb_call_activate */ |
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424 | |
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425 | |
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426 | |
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427 | /*--------------------------------------------------------------------------*/ |
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428 | |
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429 | |
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430 | |
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431 | static void cb_call_expose( Widget widget, char *tag, |
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432 | XmDrawingAreaCallbackStruct *data ) |
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433 | |
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434 | /* Callback routine on creation of drawing area |
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435 | * |
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436 | * parameters of routine |
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437 | * Widget widget; input; widget number of drawing area |
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438 | * char *tag; input; not used here |
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439 | * XmDrawingAreaCallbackStruct *data; input; |
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440 | */ |
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441 | { |
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442 | /* local variables */ |
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443 | |
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444 | /* executable code */ |
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445 | |
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446 | if (mmv_pixinit) |
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447 | pix_manage_exposure( &(data->event->xexpose) ); |
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448 | |
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449 | } /* end of cb_call_expose */ |
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450 | |
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451 | |
---|
452 | |
---|
453 | /*--------------------------------------------------------------------------*/ |
---|
454 | |
---|
455 | |
---|
456 | #define POSTEXT_X 10 |
---|
457 | #define POSTEXT_Y 10 |
---|
458 | |
---|
459 | |
---|
460 | |
---|
461 | void cb_action_motion_rad( Widget w, XEvent *ev, String *params, |
---|
462 | Cardinal *parno ) |
---|
463 | |
---|
464 | /* action routine for pointer motion |
---|
465 | * |
---|
466 | * parameters of routine |
---|
467 | * Widget w; input; widget ID |
---|
468 | * XEvent *ev; input; current event |
---|
469 | * ... (don't know much about it) |
---|
470 | */ |
---|
471 | { |
---|
472 | /* local variables */ |
---|
473 | static BOOLEAN is_init=FALSE; /* already initialized */ |
---|
474 | static int pos_x, pos_y; /* draw position */ |
---|
475 | static GC xgc; /* clear GC */ |
---|
476 | static char oldstr[BC_LINELTH+1];/* old string */ |
---|
477 | static char oldstr2[BC_LINELTH+1];/* old string */ |
---|
478 | static int eff_w, eff_h; /* effective size of window */ |
---|
479 | char postext[BC_LINELTH+1]; /* position text */ |
---|
480 | char postext2[BC_LINELTH+1]; /* position text */ |
---|
481 | Window root; /* root window */ |
---|
482 | int w_x, w_y; /* window position */ |
---|
483 | unsigned w_w, w_h; /* size of window */ |
---|
484 | unsigned border, depth; /* window pars (not used) */ |
---|
485 | float slow_x, slow_y; /* slowness position */ |
---|
486 | float slowness, azimuth; /* slowness and azimuth */ |
---|
487 | float veloc; /* current velocity */ |
---|
488 | |
---|
489 | /* executable code */ |
---|
490 | |
---|
491 | if (w != mmv_w[w_draw]) {printf("--> motion: ill wdw\n"); return;} |
---|
492 | |
---|
493 | if (!is_init) { |
---|
494 | XGetGeometry( XtDisplay(w), XtWindow(w), &root, &w_x, &w_y, &w_w, &w_h, |
---|
495 | &border, &depth ); |
---|
496 | pos_x = w_w - mmv_setup.margin_r + POSTEXT_X; |
---|
497 | pos_y = w_h - mmv_setup.margin_b - POSTEXT_Y; |
---|
498 | eff_w = w_w - mmv_setup.margin_l - mmv_setup.margin_r; |
---|
499 | eff_h = w_h - mmv_setup.margin_t - mmv_setup.margin_b; |
---|
500 | xgc = XCreateGC( XtDisplay(w), XtWindow(w), 0, NULL ); |
---|
501 | /* XSetForeground( XtDisplay(w), xgc, BlackPixel(XtDisplay(w),0) ); */ |
---|
502 | /* XSetBackground( XtDisplay(w), xgc, WhitePixel(XtDisplay(w),0) ); */ |
---|
503 | XCopyGC( XtDisplay(w), mmv_gc[mmv_setup.colnum], GCFont, xgc ); |
---|
504 | XSetForeground( XtDisplay(w), xgc, WhitePixel(XtDisplay(w),0) ); |
---|
505 | XSetBackground( XtDisplay(w), xgc, BlackPixel(XtDisplay(w),0) ); |
---|
506 | /* XSetFunction( XtDisplay(w), xgc, GXxor ); */ |
---|
507 | is_init = TRUE; |
---|
508 | } /*endif*/ |
---|
509 | |
---|
510 | if (ev->type == MotionNotify) { |
---|
511 | if (ev->xmotion.x < mmv_setup.margin_l |
---|
512 | || ev->xmotion.y < mmv_setup.margin_t |
---|
513 | || ev->xmotion.x > mmv_setup.margin_l+eff_w |
---|
514 | || ev->xmotion.y > mmv_setup.margin_t+eff_h) { |
---|
515 | *postext = *postext2 = '\0'; |
---|
516 | } else { |
---|
517 | slow_x = (float)(ev->xmotion.x - mmv_setup.margin_l); |
---|
518 | slow_y = (float)(ev->xmotion.y - mmv_setup.margin_t); |
---|
519 | slow_x = slow_x / (float)eff_w * mmv_scale * 2.0 - mmv_scale; |
---|
520 | slow_y = -(slow_y / (float)eff_h * mmv_scale * 2.0 - mmv_scale); |
---|
521 | slowness = sqrt( slow_x*slow_x + slow_y*slow_y ); |
---|
522 | if (slow_x == 0.0 && slow_y == 0.0) azimuth = 0.0; |
---|
523 | else azimuth = atan2( slow_x, slow_y ) / (2.0*MY_PI) * 360.0; |
---|
524 | if (azimuth < 0.0) azimuth += 360.0; |
---|
525 | if (slowness > 0.0) veloc = 1.0 / slowness; |
---|
526 | sprintf( postext, " curr. slowness : %6.2f,%6.2f", slow_x, slow_y ); |
---|
527 | sprintf( postext2, " vel, slo, az: %6.2f %6.2f %6.2f", |
---|
528 | veloc, slowness, azimuth ); |
---|
529 | } /*endif*/ |
---|
530 | if (*oldstr != '\0') { |
---|
531 | pix_DrawString( XtDisplay(w), XtWindow(w), xgc, |
---|
532 | pos_x, pos_y, oldstr, strlen(oldstr) ); |
---|
533 | pix_DrawString( XtDisplay(w), XtWindow(w), xgc, |
---|
534 | pos_x, pos_y+20, oldstr2, strlen(oldstr2) ); |
---|
535 | } /*endif*/ |
---|
536 | if (*postext != '\0') { |
---|
537 | pix_DrawString( XtDisplay(w), XtWindow(w), mmv_gc[mmv_setup.colnum], |
---|
538 | pos_x, pos_y, postext, strlen(postext) ); |
---|
539 | pix_DrawString( XtDisplay(w), XtWindow(w), mmv_gc[mmv_setup.colnum], |
---|
540 | pos_x, pos_y+20, postext2, strlen(postext2) ); |
---|
541 | } /*endif*/ |
---|
542 | strcpy( oldstr, postext ); |
---|
543 | strcpy( oldstr2, postext2 ); |
---|
544 | XFlush( XtDisplay(w) ); |
---|
545 | } /*endif*/ |
---|
546 | |
---|
547 | } /* end of cb_action_motion_rad */ |
---|
548 | |
---|
549 | |
---|
550 | |
---|
551 | /*--------------------------------------------------------------------------*/ |
---|
552 | |
---|
553 | |
---|
554 | |
---|
555 | |
---|
556 | void cb_action_motion_cart( Widget w, XEvent *ev, String *params, |
---|
557 | Cardinal *parno ) |
---|
558 | |
---|
559 | /* action routine for pointer motion |
---|
560 | * |
---|
561 | * parameters of routine |
---|
562 | * Widget w; input; widget ID |
---|
563 | * XEvent *ev; input; current event |
---|
564 | * ... (don't know much about it) |
---|
565 | */ |
---|
566 | { |
---|
567 | /* local variables */ |
---|
568 | static BOOLEAN is_init=FALSE; /* already initialized */ |
---|
569 | static int pos_x, pos_y; /* draw position */ |
---|
570 | static GC xgc; /* clear GC */ |
---|
571 | static char oldstr[BC_LINELTH+1];/* old string */ |
---|
572 | static char oldstr2[BC_LINELTH+1];/* old string */ |
---|
573 | static int eff_w, eff_h; /* effective size of window */ |
---|
574 | char postext[BC_LINELTH+1]; /* position text */ |
---|
575 | char postext2[BC_LINELTH+1]; /* position text */ |
---|
576 | Window root; /* root window */ |
---|
577 | int w_x, w_y; /* window position */ |
---|
578 | unsigned w_w, w_h; /* size of window */ |
---|
579 | unsigned border, depth; /* window pars (not used) */ |
---|
580 | float slow_x, slow_y; /* slowness position */ |
---|
581 | char ctime[cBcTimeLth+1]; /* current absolute time */ |
---|
582 | STATUS locstat; /* local status */ |
---|
583 | |
---|
584 | /* executable code */ |
---|
585 | |
---|
586 | if (w != mmv_w[w_draw]) {printf("--> motion: ill wdw\n"); return;} |
---|
587 | |
---|
588 | if (!is_init) { |
---|
589 | XGetGeometry( XtDisplay(w), XtWindow(w), &root, &w_x, &w_y, &w_w, &w_h, |
---|
590 | &border, &depth ); |
---|
591 | pos_x = w_w - mmv_setup.margin_r + POSTEXT_X; |
---|
592 | pos_y = w_h - mmv_setup.margin_b - POSTEXT_Y; |
---|
593 | eff_w = w_w - mmv_setup.margin_l - mmv_setup.margin_r; |
---|
594 | eff_h = w_h - mmv_setup.margin_t - mmv_setup.margin_b; |
---|
595 | xgc = XCreateGC( XtDisplay(w), XtWindow(w), 0, NULL ); |
---|
596 | /* XSetForeground( XtDisplay(w), xgc, BlackPixel(XtDisplay(w),0) ); */ |
---|
597 | /* XSetBackground( XtDisplay(w), xgc, WhitePixel(XtDisplay(w),0) ); */ |
---|
598 | XCopyGC( XtDisplay(w), mmv_gc[mmv_setup.colnum], GCFont, xgc ); |
---|
599 | XSetForeground( XtDisplay(w), xgc, WhitePixel(XtDisplay(w),0) ); |
---|
600 | XSetBackground( XtDisplay(w), xgc, BlackPixel(XtDisplay(w),0) ); |
---|
601 | /* XSetFunction( XtDisplay(w), xgc, GXxor ); */ |
---|
602 | is_init = TRUE; |
---|
603 | } /*endif*/ |
---|
604 | |
---|
605 | if (ev->type == MotionNotify) { |
---|
606 | if (ev->xmotion.x < mmv_setup.margin_l |
---|
607 | || ev->xmotion.y < mmv_setup.margin_t |
---|
608 | || ev->xmotion.x > mmv_setup.margin_l+eff_w |
---|
609 | || ev->xmotion.y > mmv_setup.margin_t+eff_h) { |
---|
610 | *postext = *postext2 = '\0'; |
---|
611 | } else { |
---|
612 | slow_x = (float)(ev->xmotion.x - mmv_setup.margin_l); |
---|
613 | slow_y = (float)(ev->xmotion.y - mmv_setup.margin_t); |
---|
614 | slow_x = slow_x / (float)eff_w * mmv_scale; |
---|
615 | slow_y = mmv_ymin + mmv_yscale - (slow_y / (float)eff_h * mmv_yscale); |
---|
616 | locstat = cBcNoError; |
---|
617 | if (*mmv_abstime == '\0') { |
---|
618 | sprintf( postext, " curr. time: %6.2f", slow_x ); |
---|
619 | } else { |
---|
620 | tc_tadd( mmv_abstime, slow_x, ctime, &locstat ); |
---|
621 | strcpy( postext, ctime ); |
---|
622 | } /*endif*/ |
---|
623 | sprintf( postext2, " slowness : %6.2f", slow_y ); |
---|
624 | } /*endif*/ |
---|
625 | if (*oldstr != '\0') { |
---|
626 | pix_DrawString( XtDisplay(w), XtWindow(w), xgc, |
---|
627 | pos_x, pos_y, oldstr, strlen(oldstr) ); |
---|
628 | pix_DrawString( XtDisplay(w), XtWindow(w), xgc, |
---|
629 | pos_x, pos_y+20, oldstr2, strlen(oldstr2) ); |
---|
630 | } /*endif*/ |
---|
631 | if (*postext != '\0') { |
---|
632 | pix_DrawString( XtDisplay(w), XtWindow(w), mmv_gc[mmv_setup.colnum], |
---|
633 | pos_x, pos_y, postext, strlen(postext) ); |
---|
634 | pix_DrawString( XtDisplay(w), XtWindow(w), mmv_gc[mmv_setup.colnum], |
---|
635 | pos_x, pos_y+20, postext2, strlen(postext2) ); |
---|
636 | } /*endif*/ |
---|
637 | strcpy( oldstr, postext ); |
---|
638 | strcpy( oldstr2, postext2 ); |
---|
639 | XFlush( XtDisplay(w) ); |
---|
640 | } /*endif*/ |
---|
641 | |
---|
642 | } /* end of cb_action_motion_cart */ |
---|
643 | |
---|
644 | |
---|
645 | |
---|
646 | /*--------------------------------------------------------------------------*/ |
---|
647 | |
---|
648 | |
---|
649 | |
---|
650 | static void mm_read_matrix( char filename[], BOOLEAN sqr, MmtMATRIX *mat ) |
---|
651 | |
---|
652 | /* Allocates memory for matrix and reads it from file |
---|
653 | * |
---|
654 | * parameters of routine |
---|
655 | * char filename[]; input; name of input file |
---|
656 | * BOOLEAN sqr; input; square input |
---|
657 | * MmtMATRIX *mat; output; matrix |
---|
658 | */ |
---|
659 | { |
---|
660 | /* local variables */ |
---|
661 | FILE *fp; /* pointer to input file */ |
---|
662 | char line[BC_LINELTH+1]; /* current line in input file */ |
---|
663 | int i, j; /* counters */ |
---|
664 | |
---|
665 | /* executable code */ |
---|
666 | |
---|
667 | fp = fopen( filename, "r" ); |
---|
668 | if (fp == NULL) { |
---|
669 | fprintf( stderr, "%s: couldn't open input file %s\n", |
---|
670 | mmv_pname, filename ); |
---|
671 | exit( 1 ); |
---|
672 | } /*endif*/ |
---|
673 | |
---|
674 | /* read off comments */ |
---|
675 | mmv_cmtcnt = 0; |
---|
676 | while (fgets(line,BC_LINELTH,fp) != NULL) { |
---|
677 | if (*line != '!') break; |
---|
678 | if (line[1] == '*' && mmv_cmtcnt < MmcMAXCMT) { |
---|
679 | strcpy( mmv_cmt[mmv_cmtcnt], line+2 ); |
---|
680 | i = strlen( mmv_cmt[mmv_cmtcnt] ) - 1; |
---|
681 | if (mmv_cmt[mmv_cmtcnt][i] == '\n') |
---|
682 | mmv_cmt[mmv_cmtcnt][i] = '\0'; |
---|
683 | mmv_cmtcnt++; |
---|
684 | } /*endif*/ |
---|
685 | } /*endwhile*/ |
---|
686 | |
---|
687 | if (sscanf(line,"%d %d",&(mat->width),&(mat->height)) != 2) { |
---|
688 | fprintf( stderr, "%s: read error on input file %s\n", |
---|
689 | mmv_pname, filename ); |
---|
690 | exit( 1 ); |
---|
691 | } /*endif*/ |
---|
692 | |
---|
693 | /* allocate pointers */ |
---|
694 | mat->val = (float **)malloc( sizeof(float *) * mat->height ); |
---|
695 | if (mat->val == NULL) { |
---|
696 | fprintf( stderr, "%s: allocation error (pointers)\n", mmv_pname ); |
---|
697 | exit( 1 ); |
---|
698 | } /*endif*/ |
---|
699 | /* allocate rows */ |
---|
700 | for (i=0; i<(mat->height); i++) { |
---|
701 | mat->val[i] = (float *)malloc( sizeof(float) * mat->width ); |
---|
702 | if (mat->val[i] == NULL) { |
---|
703 | fprintf( stderr, "%s: allocation error (row %d)\n", mmv_pname, i ); |
---|
704 | exit( 1 ); |
---|
705 | } /*endif*/ |
---|
706 | } /*endfor*/ |
---|
707 | |
---|
708 | /* read in data */ |
---|
709 | for (i=0; i<(mat->height); i++) |
---|
710 | for (j=0; j<(mat->width); j++) { |
---|
711 | fscanf( fp, "%f\n", (mat->val[i])+j ); |
---|
712 | if (sqr) mat->val[i][j] = (mat->val[i][j])*(mat->val[i][j]); |
---|
713 | } /*endfor*/ |
---|
714 | |
---|
715 | fclose( fp ); |
---|
716 | |
---|
717 | /* find min & max, test output */ |
---|
718 | mat->minval = mat->maxval = mat->val[0][0]; |
---|
719 | for (i=0; i<(mat->height); i++) { |
---|
720 | for (j=0; j<(mat->width); j++) { |
---|
721 | /* printf( "%f ", mat->val[i][j] ); */ |
---|
722 | if (mat->val[i][j] > mat->maxval) mat->maxval = mat->val[i][j]; |
---|
723 | if (mat->val[i][j] < mat->minval) mat->minval = mat->val[i][j]; |
---|
724 | } /*endfor*/ |
---|
725 | /* printf( "\n" ); */ |
---|
726 | } /*endfor*/ |
---|
727 | |
---|
728 | /*printf( "--> min, max: %f %f\n", mat->minval, mat->maxval );*/ |
---|
729 | |
---|
730 | } /* end of mm_read_matrix */ |
---|
731 | |
---|
732 | |
---|
733 | |
---|
734 | /*--------------------------------------------------------------------------*/ |
---|
735 | |
---|
736 | |
---|
737 | |
---|
738 | |
---|
739 | static void mm_prepare_gc( Widget w, MmtDSP_SETUP *setup, GC gc[] ) |
---|
740 | |
---|
741 | /* creates GC's for display |
---|
742 | * |
---|
743 | * parameters of routine |
---|
744 | * Widget w; input; widget of drawing area |
---|
745 | * MmtDSP_SETUP *setup; input; display setup |
---|
746 | * GC gc[]; output; array of GC's |
---|
747 | */ |
---|
748 | { |
---|
749 | /* local variables */ |
---|
750 | static char *visual_class[] = { |
---|
751 | "StaticGray", "GrayScale", "StaticColor", "PseudoColor", |
---|
752 | "TrueColor", "DirectColor" |
---|
753 | }; |
---|
754 | int default_depth; /* default depth */ |
---|
755 | Visual *default_visual; /* default visual */ |
---|
756 | XColor color; /* color */ |
---|
757 | Colormap default_cmap; /* default colormap */ |
---|
758 | XVisualInfo visual_info; /* visual info */ |
---|
759 | unsigned i; /* counter */ |
---|
760 | float frac; /* color fraction */ |
---|
761 | float frac_x, c; /* scratch */ |
---|
762 | int screen_num; /* screen number */ |
---|
763 | Font out_font; /* font for text */ |
---|
764 | |
---|
765 | /* executable code */ |
---|
766 | |
---|
767 | screen_num = 0; |
---|
768 | |
---|
769 | default_depth = DefaultDepth( XtDisplay(w), screen_num ); |
---|
770 | default_visual = DefaultVisual( XtDisplay(w), screen_num ); |
---|
771 | default_cmap = DefaultColormap( XtDisplay(w), screen_num ); |
---|
772 | if (default_depth == 1) { |
---|
773 | fprintf( stderr, "%s: StaticGray visual not supported\n", |
---|
774 | mmv_pname ); |
---|
775 | exit( 1 ); |
---|
776 | } /*endif*/ |
---|
777 | |
---|
778 | i = 5; |
---|
779 | while (!XMatchVisualInfo(XtDisplay(w),screen_num,default_depth, |
---|
780 | i--,&visual_info)) |
---|
781 | ; |
---|
782 | |
---|
783 | printf( "%s: found a %s class visual at default depth %d\n", |
---|
784 | mmv_pname, visual_class[++i] ); |
---|
785 | if (i < StaticColor) { |
---|
786 | fprintf( stderr, "%s: visual class %s is not supported\n", |
---|
787 | mmv_pname, visual_class[i] ); |
---|
788 | exit( 1 ); |
---|
789 | } /*endif*/ |
---|
790 | |
---|
791 | if (visual_info.visual != default_visual) |
---|
792 | printf( "%s: %s class visual at default depth is not default visual\n", |
---|
793 | mmv_pname, visual_class[i] ); |
---|
794 | |
---|
795 | if (setup->colnum > MmcMAX_COLOR-1) { |
---|
796 | fprintf( stderr, "%s: too many colors. Only %d permitted\n", |
---|
797 | mmv_pname, MmcMAX_COLOR-1 ); |
---|
798 | exit( 1 ); |
---|
799 | } /*endif*/ |
---|
800 | |
---|
801 | for (i=0; i<(setup->colnum); i++) { |
---|
802 | frac = (float)i / (float)((setup->colnum)-1); |
---|
803 | /* red increases from 0 to c and then stays 1 */ |
---|
804 | c = 0.5; /*0.4;*/ |
---|
805 | frac_x = (frac < c) ? frac/c : 1.0; |
---|
806 | color.red = Nint( frac_x * 65535.0 ); |
---|
807 | /* green increases from c to 1 and is zero before c */ |
---|
808 | c = 0.5; |
---|
809 | frac_x = (frac > c) ? (frac-c)/(1.0-c) : 0.0; |
---|
810 | color.green = Nint( frac_x * 65535.0 ); |
---|
811 | /* blue decreases from 1 to 0 between 0 and c and then stays 0 */ |
---|
812 | c = 0.5; /*0.8;*/ |
---|
813 | frac_x = (frac < c) ? (1.0-frac/c) : 0.0; |
---|
814 | color.blue = Nint( frac_x * 65535.0 ); |
---|
815 | # ifdef XXX |
---|
816 | color.red = Nint(frac*65535.0); |
---|
817 | color.green = Nint((1-frac)*65535.0); |
---|
818 | color.blue = 0; |
---|
819 | # endif |
---|
820 | color.flags = DoRed | DoGreen | DoBlue; |
---|
821 | if (!XAllocColor(XtDisplay(w),default_cmap,&color)) { |
---|
822 | fprintf( stderr, "%s: error allocating color\n", mmv_pname ); |
---|
823 | exit( 1 ); |
---|
824 | } /*endif*/ |
---|
825 | gc[i] = XCreateGC( XtDisplay(w), XtWindow(w), 0, NULL ); |
---|
826 | XSetForeground( XtDisplay(w), gc[i], color.pixel ); |
---|
827 | XSetBackground( XtDisplay(w), gc[i], |
---|
828 | WhitePixel(XtDisplay(w),screen_num) ); |
---|
829 | } /*endfor*/ |
---|
830 | |
---|
831 | out_font = XLoadFont( XtDisplay(w), |
---|
832 | "-b&h-lucidatypewriter-bold-r-normal-sans-*-100-*-*-*-*-*-1" ); |
---|
833 | |
---|
834 | i = setup->colnum; |
---|
835 | gc[i] = XCreateGC( XtDisplay(w), XtWindow(w), 0, NULL ); |
---|
836 | XSetForeground( XtDisplay(w), gc[i], BlackPixel(XtDisplay(w),screen_num) ); |
---|
837 | XSetBackground( XtDisplay(w), gc[i], WhitePixel(XtDisplay(w),screen_num) ); |
---|
838 | XSetFont( XtDisplay(w), gc[i], out_font ); |
---|
839 | |
---|
840 | } /* end of mm_prepare_gc */ |
---|
841 | |
---|
842 | |
---|
843 | |
---|
844 | /*--------------------------------------------------------------------------*/ |
---|
845 | |
---|
846 | |
---|
847 | |
---|
848 | static void mm_display_matrix( Widget w, GC gc[], MmtDSP_SETUP *setup, |
---|
849 | MmtMATRIX *mat, int power ) |
---|
850 | |
---|
851 | /* displays matrix on screen |
---|
852 | * |
---|
853 | * parameters of routine |
---|
854 | * Widget w; input; widget of drawing area |
---|
855 | * GC gc[]; input; GC's |
---|
856 | * MmtDSP_SETUP *setup; input; display setup |
---|
857 | * MmtMATRIX *mat; input; matrix |
---|
858 | * int power; input; power on amplitudes |
---|
859 | */ |
---|
860 | { |
---|
861 | /* local variables */ |
---|
862 | Window root; /* root window */ |
---|
863 | int w_x, w_y; /* position of window */ |
---|
864 | unsigned w_w, w_h; /* size of window */ |
---|
865 | unsigned border; /* border width */ |
---|
866 | unsigned depth; /* depth of window */ |
---|
867 | float rect_width; /* width of rectangle */ |
---|
868 | float rect_height; /* height of rectangle */ |
---|
869 | unsigned i, j; /* counters */ |
---|
870 | float rect_x, rect_y; /* position of rectangle */ |
---|
871 | float frac; /* scratch */ |
---|
872 | unsigned colstep; /* color number */ |
---|
873 | int cmt_x, cmt_y;/* comment position */ |
---|
874 | |
---|
875 | /* executable code */ |
---|
876 | |
---|
877 | XGetGeometry( XtDisplay(w), XtWindow(w), &root, &w_x, &w_y, &w_w, &w_h, |
---|
878 | &border, &depth ); |
---|
879 | |
---|
880 | /* get width and height of rectangle */ |
---|
881 | rect_width = (float)(w_w-(setup->margin_l)-(setup->margin_r)) |
---|
882 | / (float)(mat->width); |
---|
883 | #ifdef XXX |
---|
884 | if (rect_width <= 1.0) { |
---|
885 | fprintf( stderr, "%s: illegal window size\n", mmv_pname ); |
---|
886 | exit( 1 ); |
---|
887 | } /*endif*/ |
---|
888 | #endif |
---|
889 | rect_height = (float)(w_h-(setup->margin_t)-(setup->margin_b)) |
---|
890 | / (float)(mat->height); |
---|
891 | #ifdef XXX |
---|
892 | if (rect_height <= 1.0) { |
---|
893 | fprintf( stderr, "%s: illegal window size\n", mmv_pname ); |
---|
894 | exit( 1 ); |
---|
895 | } /*endif*/ |
---|
896 | #endif |
---|
897 | |
---|
898 | cmt_x = w_w - setup->margin_r + 10; |
---|
899 | cmt_y = MmcCHARHEIGHT; |
---|
900 | for (i=0; i<mmv_cmtcnt; i++) { |
---|
901 | pix_DrawString( XtDisplay(w), XtWindow(w), gc[setup->colnum], cmt_x, |
---|
902 | cmt_y, mmv_cmt[i], strlen(mmv_cmt[i]) ); |
---|
903 | cmt_y += MmcCHARHEIGHT; |
---|
904 | } /*endfor*/ |
---|
905 | |
---|
906 | for (i=0; i<(mat->height); i++) { |
---|
907 | for (j=0; j<(mat->width); j++) { |
---|
908 | # ifdef XXX /* this is original */ |
---|
909 | /* rect_x = (float)(mat->width-1-i) * rect_width; this is mirrored */ |
---|
910 | rect_x = (float)i * rect_width; |
---|
911 | rect_y = (float)j * rect_height; |
---|
912 | # endif |
---|
913 | rect_x = (float)j * rect_width; |
---|
914 | rect_y = (float)(mat->height-1-i) * rect_height; |
---|
915 | frac = (mat->val[i][j]-mat->minval) / (mat->maxval-mat->minval); |
---|
916 | if (power == 0) { |
---|
917 | frac = log( 1.0 + (MY_E-1.0)*frac ); |
---|
918 | } else if (power > 1) { |
---|
919 | frac = pow( frac, (float)power ); |
---|
920 | } else if (power < 0) { |
---|
921 | frac = pow( frac, 1.0/(float)(-power+1) ); |
---|
922 | } /*endif*/ |
---|
923 | colstep = Nint( frac * (float)(setup->colnum-1) ); |
---|
924 | pix_FillRectangle( XtDisplay(w), XtWindow(w), gc[colstep], |
---|
925 | Nint(rect_x)+setup->margin_l, Nint(rect_y)+setup->margin_t, |
---|
926 | Nint(rect_width)+1, Nint(rect_height)+1 ); |
---|
927 | } /*endfor*/ |
---|
928 | } /*endfor*/ |
---|
929 | |
---|
930 | XFlush( XtDisplay(w) ); |
---|
931 | |
---|
932 | } /* end of mm_display_matrix */ |
---|
933 | |
---|
934 | |
---|
935 | |
---|
936 | /*--------------------------------------------------------------------------*/ |
---|
937 | |
---|
938 | |
---|
939 | |
---|
940 | static void mm_draw_radial_grid( Widget w ) |
---|
941 | |
---|
942 | /* Draws radial grid into the map. |
---|
943 | * |
---|
944 | * parameters of routine |
---|
945 | * Widget w; input; widget ID |
---|
946 | */ |
---|
947 | { |
---|
948 | /* local variables */ |
---|
949 | Window root; /* root window */ |
---|
950 | int w_x, w_y; /* position of window */ |
---|
951 | unsigned w_w, w_h; /* size of window */ |
---|
952 | unsigned border; /* border width */ |
---|
953 | unsigned depth; /* depth of window */ |
---|
954 | unsigned eff_w, eff_h;/* effective width and height */ |
---|
955 | int center_x; /* center of coordinate system in pixel */ |
---|
956 | int center_y; /* center of coordinate system in pixel */ |
---|
957 | int nice_num_i; /* integer nice number */ |
---|
958 | float nice_num; /* nice number of grid */ |
---|
959 | float radius; /* radius */ |
---|
960 | float azimuth; /* azimuth */ |
---|
961 | int pix_radius_x;/* length of x-radius in pixel */ |
---|
962 | int pix_radius_y;/* length of y-radius in pixel */ |
---|
963 | float fx, fy; /* coordinate position */ |
---|
964 | int cx, cy; /* pixel position */ |
---|
965 | char str[BC_LINELTH+1]; /* scratch string */ |
---|
966 | |
---|
967 | /* executable code */ |
---|
968 | |
---|
969 | XGetGeometry( XtDisplay(w), XtWindow(w), &root, &w_x, &w_y, &w_w, &w_h, |
---|
970 | &border, &depth ); |
---|
971 | |
---|
972 | /* eff_w and eff_h (both are usually the same) tell how many pixels |
---|
973 | * are used for two times mmv_scale. |
---|
974 | */ |
---|
975 | eff_w = w_w - mmv_setup.margin_l - mmv_setup.margin_r; |
---|
976 | eff_h = w_h - mmv_setup.margin_t - mmv_setup.margin_b; |
---|
977 | center_x = eff_w/2 + mmv_setup.margin_l; |
---|
978 | center_y = eff_h/2 + mmv_setup.margin_t; |
---|
979 | |
---|
980 | nice_num_i = 1; |
---|
981 | while (mmv_scale/(float)nice_num_i > 8.0) { |
---|
982 | sprintf( str, " %d", nice_num_i ); |
---|
983 | switch (str[1]) { |
---|
984 | case '1': str[1] = '2'; break; |
---|
985 | case '2': str[1] = '5'; break; |
---|
986 | case '5': str[0] = '1'; str[1] = '0'; break; |
---|
987 | default: strcpy( str, "1000000" ); break; |
---|
988 | } /*endswitch*/ |
---|
989 | sscanf( str, "%d", &nice_num_i ); |
---|
990 | } /*endwhile*/ |
---|
991 | nice_num = (float)nice_num_i; |
---|
992 | |
---|
993 | for (radius=nice_num; radius<=mmv_scale; radius += nice_num) { |
---|
994 | pix_radius_x = Nint( radius / mmv_scale * (float)(eff_w/2) ); |
---|
995 | pix_radius_y = Nint( radius / mmv_scale * (float)(eff_h/2) ); |
---|
996 | pix_DrawArc( XtDisplay(w), XtWindow(w), mmv_gc[mmv_setup.colnum], |
---|
997 | center_x-pix_radius_x, center_y-pix_radius_y, |
---|
998 | 2*pix_radius_x, 2*pix_radius_y, 0, 360*64 ); |
---|
999 | } /*endfor*/ |
---|
1000 | |
---|
1001 | radius -= nice_num; |
---|
1002 | for (azimuth=0.0; azimuth<360.0; azimuth += 30.0) { |
---|
1003 | fx = radius * cos( azimuth/180.0*MY_PI ); |
---|
1004 | fy = radius * sin( azimuth/180.0*MY_PI ); |
---|
1005 | cx = center_x + Nint( fx / mmv_scale * (float)(eff_w/2) ); |
---|
1006 | cy = center_y + Nint( fy / mmv_scale * (float)(eff_h/2) ); |
---|
1007 | pix_DrawLine( XtDisplay(w), XtWindow(w), mmv_gc[mmv_setup.colnum], |
---|
1008 | center_x, center_y, cx, cy ); |
---|
1009 | } /*endfor*/ |
---|
1010 | |
---|
1011 | sprintf( str, " radial grid step %g", nice_num ); |
---|
1012 | cx = w_w - mmv_setup.margin_r + 10; |
---|
1013 | cy = (mmv_cmtcnt+1) * MmcCHARHEIGHT; |
---|
1014 | pix_DrawString( XtDisplay(w), XtWindow(w), mmv_gc[mmv_setup.colnum], cx, cy, |
---|
1015 | str, strlen(str) ); |
---|
1016 | |
---|
1017 | XFlush( XtDisplay(w) ); |
---|
1018 | |
---|
1019 | } /* end of mm_draw_radial_grid */ |
---|
1020 | |
---|
1021 | |
---|
1022 | |
---|
1023 | /*--------------------------------------------------------------------------*/ |
---|
1024 | |
---|
1025 | |
---|
1026 | |
---|
1027 | static void mm_change_gc( Widget w, int mode, MmtDSP_SETUP *setup, GC gc[] ) |
---|
1028 | |
---|
1029 | /* changes gc's to other colors |
---|
1030 | * |
---|
1031 | * parameters of routine |
---|
1032 | * Widget w; input; widget ID |
---|
1033 | * int mode; input; which colors |
---|
1034 | * MmtDSP_SETUP *setup; input; setup |
---|
1035 | * GC gc[]; modify; GC's to change |
---|
1036 | */ |
---|
1037 | { |
---|
1038 | /* local variables */ |
---|
1039 | int i; /* counter */ |
---|
1040 | float frac; /* color fraction */ |
---|
1041 | float frac_x; /* scratch */ |
---|
1042 | float c, c1; /* scratch */ |
---|
1043 | XColor color; /* color info */ |
---|
1044 | Colormap default_cmap;/* default colormap */ |
---|
1045 | int screen_num; /* screen number */ |
---|
1046 | |
---|
1047 | /* executable code */ |
---|
1048 | |
---|
1049 | screen_num = 0; |
---|
1050 | |
---|
1051 | default_cmap = DefaultColormap( XtDisplay(w), screen_num ); |
---|
1052 | |
---|
1053 | for (i=0; i<(setup->colnum); i++) { |
---|
1054 | frac = (float)i / (float)((setup->colnum)-1); |
---|
1055 | switch (mode) { |
---|
1056 | case MmcCOLORS_GREEN_RED: |
---|
1057 | color.red = Nint(frac*65535.0); |
---|
1058 | color.green = Nint((1-frac)*65535.0); |
---|
1059 | color.blue = 0; |
---|
1060 | break; |
---|
1061 | case MmcCOLORS_BLUE_RED: |
---|
1062 | color.red = Nint(frac*65535.0); |
---|
1063 | color.green = 0; |
---|
1064 | color.blue = Nint((1-frac)*65535.0); |
---|
1065 | break; |
---|
1066 | case MmcCOLORS_BLUE_YELLOW: |
---|
1067 | #ifdef XXX |
---|
1068 | frac_x = (frac < 0.5) ? 2.0*frac : 1.0; |
---|
1069 | color.red = Nint( frac_x * 65535.0 ); |
---|
1070 | frac_x = (frac > 0.5) ? 2.0*(frac-0.5) : 0.0; |
---|
1071 | color.green = Nint( frac_x * 65535.0 ); |
---|
1072 | frac_x = (frac < 0.5) ? (1.0-2.0*frac) : 0.0; |
---|
1073 | color.blue = Nint( frac_x * 65535.0 ); |
---|
1074 | #endif |
---|
1075 | /* red increases from 0 to c and then stays 1 */ |
---|
1076 | c = 0.5; /*0.4;*/ |
---|
1077 | frac_x = (frac < c) ? frac/c : 1.0; |
---|
1078 | color.red = Nint( frac_x * 65535.0 ); |
---|
1079 | /* green increases from c to 1 and is zero before c */ |
---|
1080 | c = 0.5; |
---|
1081 | frac_x = (frac > c) ? (frac-c)/(1.0-c) : 0.0; |
---|
1082 | color.green = Nint( frac_x * 65535.0 ); |
---|
1083 | /* blue decreases from 1 to 0 between 0 and c and then stays 0 */ |
---|
1084 | c = 0.5; /*0.8;*/ |
---|
1085 | frac_x = (frac < c) ? (1.0-frac/c) : 0.0; |
---|
1086 | color.blue = Nint( frac_x * 65535.0 ); |
---|
1087 | break; |
---|
1088 | default: |
---|
1089 | color.red = Nint((1-frac)*65535.0); |
---|
1090 | color.green = color.blue = color.red; |
---|
1091 | break; |
---|
1092 | } /*endswitch*/ |
---|
1093 | color.flags = DoRed | DoGreen | DoBlue; |
---|
1094 | if (!XAllocColor(XtDisplay(w),default_cmap,&color)) { |
---|
1095 | fprintf( stderr, "%s: error allocating color\n", mmv_pname ); |
---|
1096 | exit( 1 ); |
---|
1097 | } /*endif*/ |
---|
1098 | XSetForeground( XtDisplay(w), gc[i], color.pixel ); |
---|
1099 | XSetBackground( XtDisplay(w), gc[i], |
---|
1100 | WhitePixel(XtDisplay(w),screen_num) ); |
---|
1101 | } /*endfor*/ |
---|
1102 | |
---|
1103 | } /* end of mm_change_gc */ |
---|
1104 | |
---|
1105 | |
---|
1106 | |
---|
1107 | /*--------------------------------------------------------------------------*/ |
---|