Mercurial > hg > Game > Cerium

annotate Renderer/Engine/polygon.cc @ 1087:20f09564c586 draft

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fix (not yet tested)
author root@localhost.localdomain
date Fri, 17 Dec 2010 18:34:29 +0900
parents 9ce0480cde63
children b733c7903d07
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 #include <iostream>
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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2 #include <SDL.h>
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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3 #include <SDL_opengl.h>
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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4 #include <SDL_image.h>
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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5 #include "polygon.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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6 #include "xml.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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7 #include "matrix_calc.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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8 #include "triangle.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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9 #include "vertex.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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10 #include "Span.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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11 #include "SpanC.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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12 #include "scene_graph_pack.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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13 #include "error.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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14 #include "viewer_types.h"
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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15 using namespace std;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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16
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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17
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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18 Polygon::Polygon(void)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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19 {
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20 position_init();
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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21 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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22
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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23 void
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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24 Polygon::position_init(void)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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25 {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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26 xyz[0] = 0;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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27 xyz[1] = 0;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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28 xyz[2] = 0;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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29 xyz[3] = 1;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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30 c_xyz[0] = 0;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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31 c_xyz[1] = 0;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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32 c_xyz[2] = 0;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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33 c_xyz[3] = 1;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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34 angle[0] = 0;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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35 angle[1] = 0;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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36 angle[2] = 0;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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37 angle[3] = 1;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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38 scale[0] = 1;
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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39 scale[1] = 1;
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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40 scale[2] = 1;
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41
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42
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43 #if !SPE_CREATE_POLYGON
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44
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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45 for (int i = 0; i < 16; i++) {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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46 matrix[i] = 0;
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47 }
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48
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49 #endif
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50
539
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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51 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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52
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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53 void Polygon::pickup_coordinate(char *cont)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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54 {
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55
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56 char *tmp_cont = cont;
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57 int bound = 8; // coord_vertex size is 8byte.
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58 int offset = 0;
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59
539
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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60 for(int n=0; n<size*3; n+=3)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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61 {
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62 tmp_cont = pickup_float(tmp_cont, coord_xyz+n);
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63 tmp_cont = pickup_float(tmp_cont, coord_xyz+n+1);
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64 tmp_cont = pickup_float(tmp_cont, coord_xyz+n+2);
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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65
906
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66 if (tmp_cont == NULL)
539
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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67 {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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68 cout << "Analyzing obj data failed coordinate\n";
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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69 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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70 }
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71
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72 tmp_cont = cont;
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73
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74 for(int n=0; n<size; n++)
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75 {
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76 tmp_cont = pickup_float(tmp_cont, coord_pack+n*bound+offset);
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77 tmp_cont = pickup_float(tmp_cont, coord_pack+n*bound+offset+1);
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78 tmp_cont = pickup_float(tmp_cont, coord_pack+n*bound+offset+2);
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79
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80 if (tmp_cont == NULL)
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81 {
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Yutaka_Kinjyo
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82 cout << "Analyzing obj data failed coordinate\n";
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Yutaka_Kinjyo
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83 }
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84 }
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85
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86 #if SPE_CREATE_POLYGON_CHECK
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87
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88 for (int i = 0; i < size; i++) {
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89
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90 if (*(coord_xyz+i*3) != *(coord_pack+i*bound+offset)) {
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91 printf("hoge\n");
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92 }
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93
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94 if (*(coord_xyz+i*3+1) != *(coord_pack+i*bound+offset+1)) {
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95 printf("hoge\n");
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96 }
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97
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98 if (*(coord_xyz+i*3+2) != *(coord_pack+i*bound+offset+2)) {
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99 printf("hoge\n");
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100 }
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101
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102 }
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103
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104 #endif
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105
539
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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106 }
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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107
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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108 void Polygon::pickup_normal(char *cont)
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109 {
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110
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111 char *tmp_cont = cont;
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112 int bound = 8; // coord_pack size is 8byte.
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113 int offset = 5; // coord_pack (xyz(3) + tex_x,tex_y(2) + n_xyz(3))
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114
539
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115 for (int n = 0; n<size*3; n += 3)
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116 {
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117 tmp_cont = pickup_float(tmp_cont, normal+n);
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118 tmp_cont = pickup_float(tmp_cont, normal+n+1);
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119 tmp_cont = pickup_float(tmp_cont, normal+n+2);
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120
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121 if (tmp_cont == NULL)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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122 {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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123 cout << "Analyzing obj data failed normal\n";
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124 }
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125 }
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126
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127 tmp_cont = cont;
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128
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129 for(int n=0; n<size; n++)
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130 {
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131 tmp_cont = pickup_float(tmp_cont, coord_pack+n*bound+offset);
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132 tmp_cont = pickup_float(tmp_cont, coord_pack+n*bound+offset+1);
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133 tmp_cont = pickup_float(tmp_cont, coord_pack+n*bound+offset+2);
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134
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135 if (tmp_cont == NULL)
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136 {
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137 cout << "Analyzing obj data failed coordinate\n";
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138 }
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139 }
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140
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141 #if SPE_CREATE_POLYGON_CHECK
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142
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143 for (int i = 0; i < size; i++) {
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144
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145 if (*(normal+i*3) != *(coord_pack+i*bound+offset)) {
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146 printf("hoge\n");
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
147 }
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
148
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
149 if (*(normal+i*3+1) != *(coord_pack+i*bound+offset+1)) {
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
150 printf("hoge\n");
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
151 }
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
152
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
153 if (*(normal+i*3+2) != *(coord_pack+i*bound+offset+2)) {
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
154 printf("hoge\n");
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
155 }
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
156
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
157 }
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
158
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
159 #endif
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
160
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
162
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 void Polygon::pickup_model(char *cont)
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
165 cont = pickup_float(cont,c_xyz);
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
166 cont = pickup_float(cont,c_xyz+1);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
167 cont = pickup_float(cont,c_xyz+2);
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
168
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
169 if (cont == NULL)
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
171 cout << "Analyzing obj data failed model\n";
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
172 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
173 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
174
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 void Polygon::pickup_texture(char *cont)
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
176 {
860
63a08f3a468a Still on the way
yutaka@localhost.localdomain
parents: 539
diff changeset
177
906
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
178 char *tmp_cont = cont;
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
179 int bound = 8; // coord_pack size is 8byte.
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
180 int offset = 3; // coord_pack (xyz(3) + tex_x,tex_y(2) + n_xyz(3))
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
181
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
182 for (int n = 0; n < size*3; n += 3)
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 {
906
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
184 tmp_cont = pickup_float(tmp_cont, coord_tex+n);
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
185 tmp_cont = pickup_float(tmp_cont, coord_tex+n+1);
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 coord_tex[n+2] = 1.0;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
187
906
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
188 if (tmp_cont == NULL)
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
189 {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 cout << "Analyzing obj data failed texture\n";
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 }
860
63a08f3a468a Still on the way
yutaka@localhost.localdomain
parents: 539
diff changeset
193
906
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
194 tmp_cont = cont;
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
195
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
196 for(int n=0; n<size; n++)
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
197 {
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
198 tmp_cont = pickup_float(tmp_cont, coord_pack+n*bound+offset);
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
199 tmp_cont = pickup_float(tmp_cont, coord_pack+n*bound+offset+1);
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
200
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
201 if (tmp_cont == NULL)
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
202 {
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
203 cout << "Analyzing obj data failed coordinate\n";
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
204 }
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
205 }
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
206
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
207 #if SPE_CREATE_POLYGON_CHECK
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
208
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
209 for (int i = 0; i < size; i++) {
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
210
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
211 if (*(coord_tex+i*3) != *(coord_pack+i*bound+offset)) {
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
212 printf("hoge\n");
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
213 }
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
214
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
215 if (*(coord_tex+i*3+1) != *(coord_pack+i*bound+offset+1)) {
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
216 printf("hoge\n");
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
217 }
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
218
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
219
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
220 }
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
221
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
222 #endif
becd6fad3ae0 coord_pack is stuffed with infomation of create polygon at spe.
Yutaka_Kinjyo
parents: 861
diff changeset
223
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
224 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
225
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
226 char *get_pixel(int tx, int ty, SDL_Surface *texture_image)
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
227 {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
228 return (char*)texture_image->pixels+(texture_image->format->BytesPerPixel*((texture_image->w)*ty+tx));
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
229 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
230
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
231 unsigned my_ntohl(unsigned u) {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
232 // rr gg bb 00
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
233 // rr
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
234 // bb gg rr
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
235 //unsigned u1 = ((u&0xff)<<24) +
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 // ((u&0xff00)<<8) +
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 // ((u&0xff0000)>>8) +
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
238 // ((u&0xff000000)>>24);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
239 unsigned u1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
240 unsigned b = (u&0xff000000)>>24;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
241 unsigned g = (u&0xff0000)>>16;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 unsigned r = (u&0xff00)>>8;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
243 u1 = r + (g<<8) + (b<<16);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
244 //printf("pixel %x->%x\n",u,u1);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 return u1;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
246 }
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
247
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
248 Uint32 Polygon::get_rgb(int tx, int ty)
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
249 {
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
250 SDL_PixelFormat *fmt;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 //Uint32 temp, pixel;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
252 Uint8 red, green, blue;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
253
1055
9ce0480cde63 remove texture_image
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 1050
diff changeset
254 fmt = texture_info.texture_image->format;
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
255
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
256 if (tx<0) tx = 0;
1055
9ce0480cde63 remove texture_image
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 1050
diff changeset
257 if (texture_info.texture_image->w-1< tx) tx = texture_info.texture_image->w-1 ;
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
258 if (ty<0) ty = 0;
1055
9ce0480cde63 remove texture_image
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 1050
diff changeset
259 if (texture_info.texture_image->h-1< ty) ty = texture_info.texture_image->h-1 ;
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
260
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
261
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
262
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
263 //SDL_LockSurface(texture_image);
1055
9ce0480cde63 remove texture_image
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 1050
diff changeset
264 char *p = get_pixel(tx,ty,texture_info.texture_image);
539
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
265 blue = (Uint8) p[0];
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
266 green = (Uint8) p[1];
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 red = (Uint8) p[2];
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
268
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
269 //printf("tx = %d ty = %d ", tx,ty);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 //printf("pixel color => R: %d, G: %d, B: %d\n", red, green, blue);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
271
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
272 SDL_PixelFormat *pf = NULL;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
273 //pf = viewer->screen->format;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
274
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
275 //cout << SDL_MapRGB(pf, red, green, blue) << endl;
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
276 return SDL_MapRGB(pf, red, green, blue);
3bc98f6d31ff Reorganization..
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
277 }