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annotate TaskManager/Test/test_render/polygon.cpp @ 137:6cf991f28c6c

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SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
author gongo@gendarme.cr.ie.u-ryukyu.ac.jp
date Fri, 28 Nov 2008 10:07:48 +0900
parents 8a33f4859ed8
children 3fd24be89d02
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #include <iostream>
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2 #include <SDL.h>
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3 #include <SDL_opengl.h>
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4 #include <SDL_image.h>
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5 #include <libxml/parser.h>
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6 #include "polygon.h"
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7 #include "xml.h"
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8 #include "texture.h"
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9 #include "sys.h"
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10 #include "triangle.h"
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11 #include "vertex.h"
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12 #include "Span.h"
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13 #include "SpanC.h"
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14 #include "scene_graph_pack.h"
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15 #include "error.h"
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a52e193f9a42 fix Load Texture
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16 #include "viewer_types.h"
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17 using namespace std;
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18
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19 //extern int decode(char *cont, char *file_name);
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20 extern int decode(char *cont, FILE *outfile);
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21
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22
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23 SDL_Surface* Polygon::texture_image;
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24
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25 Polygon::Polygon(void)
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26 {
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27 xyz[0] = 0;
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28 xyz[1] = 0;
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29 xyz[2] = 0;
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30 xyz[3] = 1;
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31 c_xyz[0] = 0;
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32 c_xyz[1] = 0;
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33 c_xyz[2] = 0;
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34 c_xyz[3] = 1;
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35 angle[0] = 0;
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36 angle[1] = 0;
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37 angle[2] = 0;
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38 angle[3] = 1;
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39
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40 for (int i = 0; i < 16; i++) {
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41 matrix[i] = 0;
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42 }
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43 }
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45 #if 0
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46 void Polygon::draw(SceneGraphPack *sgp)
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47 {
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48 float xyz1[4],xyz2[4],xyz3[4];
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49
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50 /***SceneGraphUpdate***/
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51 //sgp_update();
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52 for (int i = 0; i < sgp->info.size; i++) {
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53 SceneGraphNode node = sgp->node[i];
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55 /***draw***/
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56 int n,nt;
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57 for(n=0,nt=0; n<node.size*3; n+=9,nt+=6) {
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58 xyz1[0] = node.vertex[n];
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59 xyz1[1] = node.vertex[n+1];
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60 xyz1[2] = node.vertex[n+2]*-1;
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61 xyz1[3] = 1;
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62 xyz2[0] = node.vertex[n+3];
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63 xyz2[1] = node.vertex[n+3+1];
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64 xyz2[2] = node.vertex[n+3+2]*-1;
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65 xyz2[3] = 1;
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66 xyz3[0] = node.vertex[n+6];
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67 xyz3[1] = node.vertex[n+6+1];
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68 xyz3[2] = node.vertex[n+6+2]*-1;
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69 xyz3[3] = 1;
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71 rotate(xyz1, node.translation);
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72 rotate(xyz2, node.translation);
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73 rotate(xyz3, node.translation);
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75 Vertex *ver1 = new Vertex(xyz1[0],xyz1[1],xyz1[2],node.texture[nt],node.texture[nt+1]);
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76 Vertex *ver2 = new Vertex(xyz2[0],xyz2[1],xyz2[2],node.texture[nt+2],node.texture[nt+2+1]);
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77 Vertex *ver3 = new Vertex(xyz3[0],xyz3[1],xyz3[2],node.texture[nt+4],node.texture[nt+4+1]);
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79 Triangle *tri = new Triangle(ver1,ver2,ver3);
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80 Span_c *span = new Span_c();
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81 span->viewer = viewer;
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82 span->p = this;
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83 span->create_span(tri,texture_image);
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84 delete ver1;
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85 delete ver2;
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86 delete ver3;
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87 delete tri;
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88 delete span;
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89 }
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90 }
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91 }
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94 void Polygon::draw(PolygonPack *pp)
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95 {
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96 for(int n=0; n<pp->info.size; n++)
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97 {
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98 Vertex *ver1 = new Vertex(pp->tri[n].ver1.x,pp->tri[n].ver1.y,pp->tri[n].ver1.z,pp->tri[n].ver1.tex_x,pp->tri[n].ver1.tex_y);
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99 Vertex *ver2 = new Vertex(pp->tri[n].ver2.x,pp->tri[n].ver2.y,pp->tri[n].ver2.z,pp->tri[n].ver2.tex_x,pp->tri[n].ver2.tex_y);
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100 Vertex *ver3 = new Vertex(pp->tri[n].ver3.x,pp->tri[n].ver3.y,pp->tri[n].ver3.z,pp->tri[n].ver3.tex_x,pp->tri[n].ver3.tex_y);
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101
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102 Triangle *tri = new Triangle(ver1,ver2,ver3);
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103 Span_c *span = new Span_c();
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104 span->viewer = viewer;
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105 span->p = this;
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106 span->create_span(tri,texture_image);
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107 delete ver1;
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108 delete ver2;
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109 delete ver3;
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110 delete tri;
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111 delete span;
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112 }
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113 }
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115 void Polygon::draw(SpanPack *sp)
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116 {
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117 Span *span;
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118
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119 for (int n = 0; n < sp->info.size; n++) {
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120 span = &sp->span[n];
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121
123
f515436feb71 delete scene_graph->child (instead use "children")
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122 //int x = span->x;
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123 //int y = span->y;
109
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124 float z = span->start_z;
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125 int end = span->length_x;
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126 float zpos = span->end_z;
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127 float tex1 = span->tex_x1;
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128 float tex2 = span->tex_x2;
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129 float tey1 = span->tex_y1;
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130 float tey2 = span->tex_y2;
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131 Uint32 rgb;
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132 int tex_xpos;
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133 int tex_ypos;
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134 int tex_zpos;
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135 float tex_x, tex_y, tex_z;
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136
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137 if (end == 1) {
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138 tex_xpos = (int)((span->tex_height-1) * tex1);
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139 tex_ypos = (int)((span->tex_width-1) * tey1);
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140 tex_zpos = (int)z;
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141 rgb = get_rgb(tex_xpos, tex_ypos);
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142 //viewer->write_pixel(x, y, zpos, rgb);
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143 } else {
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144 for (int j = 0; j < end; j++) {
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145 tex_x = tex1*(end-1-j)/(end-1) + tex2*j/(end-1);
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146 tex_y = tey1*(end-1-j)/(end-1) + tey2*j/(end-1);
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147 tex_z = z*(end-1-j)/(end-1) + zpos*j/(end-1);
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148 if (tex_x > 1) tex_x = 1;
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149 if (tex_y > 1) tex_y = 1;
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150 tex_xpos = (int)((span->tex_height-1) * tex_x);
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151 tex_ypos = (int)((span->tex_width-1) * tex_y);
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152 rgb = get_rgb(tex_xpos,tex_ypos);
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153 //viewer->write_pixel(j + x, y, tex_z, rgb);
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154 }
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155 }
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156 }
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157 }
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158
137
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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159 #endif
109
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160
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161 void Polygon::pickup_coordinate(char *cont)
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162 {
137
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163 for(int n=0; n<size*3; n+=3)
109
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164 {
137
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165 cont = pickup_float(cont, data+n);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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166 cont = pickup_float(cont, data+n+1);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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167 cont = pickup_float(cont, data+n+2);
109
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168
137
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169 if (cont == NULL)
109
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170 {
137
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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diff changeset
171 cout << "Analyzing obj data failed coordinate\n";
109
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172 }
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173 }
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174 }
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175
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176 void Polygon::pickup_normal(char *cont)
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177 {
137
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178 for(int n=size*3;n<size*6;n+=3)
109
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179 {
137
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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180 cont = pickup_float(cont,data+n);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents: 130
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181 cont = pickup_float(cont,data+n+1);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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182 cont = pickup_float(cont,data+n+2);
109
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183
137
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184 if (cont == NULL)
109
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185 {
137
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186 cout << "Analyzing obj data failed normal\n";
109
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187 }
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188 }
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189 }
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190
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191 void Polygon::pickup_model(char *cont)
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192 {
137
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193 cont = pickup_float(cont,c_xyz);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents: 130
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194 cont = pickup_float(cont,c_xyz+1);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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195 cont = pickup_float(cont,c_xyz+2);
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196
137
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diff changeset
197 if (cont == NULL)
109
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198 {
137
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199 cout << "Analyzing obj data failed model\n";
109
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200 }
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201 }
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202
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203 void Polygon::pickup_texture(char *cont)
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204 {
137
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205 for(int n=size*6; n<size*9; n+=3)
109
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206 {
137
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207 cont = pickup_float(cont,data+n);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents: 130
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208 cont = pickup_float(cont,data+n+1);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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diff changeset
209 data[n+2] = 1.0;
109
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210
137
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diff changeset
211 if (cont == NULL)
109
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212 {
137
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diff changeset
213 cout << "Analyzing obj data failed texture\n";
109
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214 }
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215 }
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216 }
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217
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218 char *get_pixel(int tx, int ty, SDL_Surface *texture_image)
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219 {
137
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220 return (char*)texture_image->pixels+(texture_image->format->BytesPerPixel*((texture_image->w)*ty+tx));
109
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221 }
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222
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223 unsigned my_ntohl(unsigned u) {
137
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224 // rr gg bb 00
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225 // rr
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226 // bb gg rr
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227 //unsigned u1 = ((u&0xff)<<24) +
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents: 130
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228 // ((u&0xff00)<<8) +
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents: 130
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229 // ((u&0xff0000)>>8) +
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
230 // ((u&0xff000000)>>24);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents: 130
diff changeset
231 unsigned u1;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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diff changeset
232 unsigned b = (u&0xff000000)>>24;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents: 130
diff changeset
233 unsigned g = (u&0xff0000)>>16;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents: 130
diff changeset
234 unsigned r = (u&0xff00)>>8;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents: 130
diff changeset
235 u1 = r + (g<<8) + (b<<16);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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diff changeset
236 //printf("pixel %x->%x\n",u,u1);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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diff changeset
237 return u1;
109
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238 }
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239
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240 Uint32 Polygon::get_rgb(int tx, int ty)
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241 {
137
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diff changeset
242 SDL_PixelFormat *fmt;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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diff changeset
243 //Uint32 temp, pixel;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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diff changeset
244 Uint8 red, green, blue;
109
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245
137
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diff changeset
246 fmt = texture_image->format;
109
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247
137
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diff changeset
248 if (tx<0) tx = 0;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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parents: 130
diff changeset
249 if (texture_image->w-1< tx) tx = texture_image->w-1 ;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
250 if (ty<0) ty = 0;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
251 if (texture_image->h-1< ty) ty = texture_image->h-1 ;
109
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252
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253
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254
137
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diff changeset
255 //SDL_LockSurface(texture_image);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
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diff changeset
256 char *p = get_pixel(tx,ty,texture_image);
109
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257 #if 0
137
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
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258 pixel = my_ntohl(*(Uint32*)p);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
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259 //printf("pixel = %d\n", pixel);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
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260 //printf("pixel %x bpp = %d ",p, fmt->BytesPerPixel);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
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261 //SDL_UnlockSurface(texture_image);
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262
137
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
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263 temp = pixel&fmt->Rmask;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
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264 temp = temp>>fmt->Rshift;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
265 temp = temp<<fmt->Rloss;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
266 red = (Uint8)temp;
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267
137
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
268 temp = pixel&fmt->Gmask;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
269 temp = temp>>fmt->Gshift;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
270 temp = temp<<fmt->Gloss;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
271 green = (Uint8)temp;
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272
137
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
273 temp = pixel&fmt->Bmask;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
274 temp = temp>>fmt->Bshift;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
275 temp = temp<<fmt->Bloss;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
276 blue = (Uint8)temp;
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gongo@gendarme.local
parents:
diff changeset
277 #endif
137
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
278 blue = (Uint8) p[0];
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
279 green = (Uint8) p[1];
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
280 red = (Uint8) p[2];
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281
137
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
282 //printf("tx = %d ty = %d ", tx,ty);
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
283 //printf("pixel color => R: %d, G: %d, B: %d\n", red, green, blue);
123
f515436feb71 delete scene_graph->child (instead use "children")
gongo@charles.cr.ie.u-ryukyu.ac.jp
parents: 120
diff changeset
284
137
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
285 SDL_PixelFormat *pf;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
286 //pf = viewer->screen->format;
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gongo@gendarme.local
parents:
diff changeset
287
137
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
288 //cout << SDL_MapRGB(pf, red, green, blue) << endl;
6cf991f28c6c SceneGraphPack の代わりに、今は SceneGraph をそのまま使う様に設定。
gongo@gendarme.cr.ie.u-ryukyu.ac.jp
parents: 130
diff changeset
289 return SDL_MapRGB(pf, red, green, blue);
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gongo@gendarme.local
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290 }