annotate stru9.cpp @ 713:1ea7dfa782cd

m
author Ritor1
date Sat, 16 Mar 2013 09:32:56 +0600
parents 687b4365ee84
children 964323fa0d25
rev   line source
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1 #include "stru9.h"
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2 #include "IndoorCameraD3D.h"
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3
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4 #include "mm7_data.h"
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5
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6
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7
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8 //----- (00498377) --------------------------------------------------------
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9 bool stru9::_498377(struct RenderVertexSoft *a1, unsigned int uNumVertices, struct IndoorCameraD3D_Vec4 *a3, struct RenderVertexSoft *pVertices, unsigned int *pOutNumVertices)
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10 {
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11 int result; // eax@7
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12 //unsigned int *v7; // ebx@7
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13 //char *v8; // esi@8
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14 RenderVertexSoft *v9; // ecx@9
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15 //double v10; // st7@12
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16 //double v11; // st6@12
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17 //RenderVertexSoft *v12; // esi@13
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18 //int v13; // ecx@25
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19 VertexBuffer *v14; // edx@26
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20 char *v15; // eax@26
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21 unsigned int i; // ecx@26
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22 int v17; // [sp+0h] [bp-28h]@9
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23 //char *v18; // [sp+10h] [bp-18h]@8
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24 RenderVertexSoft *v19; // [sp+14h] [bp-14h]@0
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25 //RenderVertexSoft *v20; // [sp+18h] [bp-10h]@0
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26 signed int v21; // [sp+1Ch] [bp-Ch]@7
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27 //RenderVertexSoft *a2; // [sp+20h] [bp-8h]@8
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28 //stru9 *thisa; // [sp+24h] [bp-4h]@1
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29 signed int a3a; // [sp+38h] [bp+10h]@12
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30 int a3b; // [sp+38h] [bp+10h]@25
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31
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32 //__debugbreak();
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33 //thisa = this;
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34
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35 static RenderVertexSoft static_AE3FB4;
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36 static bool __init_flag1 = false;
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37 if (!__init_flag1)
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38 {
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39 __init_flag1 = true;
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40
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41 static_AE3FB4.flt_2C = 0.0;
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42 }
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43
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44 static stru312 static_AE3FA4; // idb
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45 static bool __init_flag2 = false;
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46 if (!__init_flag2)
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47 {
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48 __init_flag2 = true;
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49
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50 //stru312::stru312(&static_AE3FA4);
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51 }
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52
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53 static VertexBuffer static_AE33A0; // idb
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54 static bool __init_flag3 = false;
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55 if (!__init_flag3)
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56 {
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57 __init_flag3 = true;
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58
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59 //VertexBuffer::VertexBuffer(&static_AE33A0);
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60 }
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61
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62 result = 0;
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63 //v7 = pOutNumVertices;
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64 v21 = 0;
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65 if ( (signed int)uNumVertices <= 0 )
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66 {
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67 *pOutNumVertices = 0;
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68 return true;
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69 }
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70 //a2 = a1;
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71 //v8 = (char *)&a3->y;
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72 //v18 = (char *)&a3->y;
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73 //do
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74 for (v17 = 0; v17 < uNumVertices; v17++ )
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75 {
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76 //v17 = result + 1;
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77 result = v17;
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78 v9 = &a1[(result + 1) % (signed int)uNumVertices];
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79 if ( a1->vWorldPosition.x != v9->vWorldPosition.x
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80 || a1->vWorldPosition.y != v9->vWorldPosition.y
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81 || a1->vWorldPosition.z != v9->vWorldPosition.z )
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82 {
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83 //v10 = a3->z;
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84 //v11 = a3->y;
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85 ++v21;
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86 //result = 0;
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87 static_AE33A0.uNumVertices = 0;
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88 //a3a = 0;
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89 static_AE3FA4.x = a3->x;
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90 static_AE3FA4.y = a3->y;
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91 static_AE3FA4.z = a3->z;
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92 if ( (signed int)*pOutNumVertices <= 0 )
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93 {
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94 *pOutNumVertices = 0;
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95 return true;
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96 }
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97 //do
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98 for ( int i = 0; i < (signed int)*pOutNumVertices; i++ )
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99 {
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100 //v12 = &pVertices[result];
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101 if ( result )
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102 {
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103 if ( _4989E1(&pVertices[i], &pVertices[i], a1, &static_AE3FA4)
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104 && _498774(&pVertices[i], &pVertices[i], a1, &static_AE3FA4, &static_AE3FB4) )
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105 AddVertex(&static_AE33A0, &static_AE3FB4);
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106 }
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107 else
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108 {
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109 v19 = &pVertices[i];
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110 }
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111 //v20 = v12;
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112 if ( AreVectorsCollinear(&pVertices[i], a1, &static_AE3FA4) )//
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113 AddVertex(&static_AE33A0, &pVertices[i]);
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114 //pOutNumVertices = pOutNumVertices;
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115 //a3a++;
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116 }
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117 //while ( a3a < (signed int)*pOutNumVertices );
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118 if ( !static_AE33A0.uNumVertices )
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119 {
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120 *pOutNumVertices = 0;
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121 return true;
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122 }
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123 if ( _4989E1(&pVertices[result], v19, a1, &static_AE3FA4)
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124 && _498774(&pVertices[result], v19, a1, &static_AE3FA4, &static_AE3FB4) )
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125 AddVertex(&static_AE33A0, &static_AE3FB4);
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126 //v13 = static_AE33A0.uNumVertices;
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127 a3b = 0;
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128 if ( static_AE33A0.uNumVertices > 0 )
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129 {
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130 v14 = &static_AE33A0;
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131 v15 = (char *)&pVertices->vWorldPosition.y;
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132 for ( i = (char *)&static_AE33A0.pVertices[0].vWorldPosition.y - (char *)pVertices;
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133 ;
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134 i = (char *)&static_AE33A0.pVertices[0].vWorldPosition.y - (char *)pVertices )
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135 {
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136 ++a3b;
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137 pVertices->vWorldPosition.x = v14->pVertices[0].vWorldPosition.x;
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138 v14 = (VertexBuffer *)((char *)v14 + 48);
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139 pVertices->vWorldPosition.y = *(float *)&v15[(char *)&static_AE33A0 - (char *)pVertices];
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140 pVertices->vWorldPosition.z = *(float *)&v15[i];
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141 pVertices->u = *(float *)&v15[(char *)&static_AE33A0.pVertices[0]._rhw - (char *)pVertices];
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142 pVertices->v = *(float *)&v15[(char *)&static_AE33A0.pVertices[0].u - (char *)pVertices];
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143 //static_AE33A0.uNumVertices = static_AE33A0.uNumVertices;
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144 v15 += 48;
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145 if ( a3b >= static_AE33A0.uNumVertices )
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146 break;
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147 }
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148 }
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149 //v7 = pOutNumVertices;
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150 //a3->y = a3->y;
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151 *pOutNumVertices = static_AE33A0.uNumVertices;
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152 }
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153 //result = v17;
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154 ++a1;
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155 a3++;
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156 //v18 = (char *)&a3->y;
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157 }
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158 //while ( v17 < (signed int)uNumVertices );
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159 if ( v21 < 3 )
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160 *pOutNumVertices = 0;
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161 return true;
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162 }
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163
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164 // AE3FE4: using guessed type char static_init_flag__AE3FB4_bit1__AE3FA4_bit2__AE33A0_bit3;
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165
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166 //----- (004985FB) --------------------------------------------------------
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167 bool stru9::_4985FB(struct RenderVertexSoft *a1, signed int a2, struct RenderVertexSoft *a3, unsigned int *pOutNumVertices, struct Vec3_float_ *a5, float a6, char *a7, int unused)
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168 {
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169 RenderVertexSoft *v9; // ecx@1
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170 Vec3_float_ *v10; // esi@1
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171 //char *v11; // ebx@1
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172 RenderVertexSoft *v12; // edi@1
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173 double v13; // st7@1
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174 //bool result; // eax@4
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175 signed int v15; // edx@9
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176 RenderVertexSoft *v16; // ecx@9
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177 double v17; // st7@9
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178 double v18; // st6@12
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179 signed int v19; // [sp+Ch] [bp-Ch]@7
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180 float v20; // [sp+10h] [bp-8h]@1
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181 bool v21; // [sp+14h] [bp-4h]@2
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182
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183 v9 = a1;
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184 v10 = a5;
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185 //v11 = (char *)&a1->vWorldPosition.z;
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186 auto v11 = a1;
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187 v12 = a3;
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188 v13 = a1->vWorldPosition.y * a5->y + a5->x * a1->vWorldPosition.x + a1->vWorldPosition.z * a5->z;
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189 v20 = v13;
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190 v21 = v13 >= a6;
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191
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192 *pOutNumVertices = 0;
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193 if ( a2 <= 0 )
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194 return false;
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195 v19 = 1;
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196 while ( 1 )
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197 {
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198 if ( v21 )
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199 {
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200 ++a3;
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201 memcpy(v12, v11, sizeof(RenderVertexSoft));
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202 ++*pOutNumVertices;
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203 v10 = a5;
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204 v12 = a3;
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205 v9 = a1;
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206 }
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207 v15 = 0;
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208 v16 = &v9[v19 % a2];
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209 v17 = v16->vWorldPosition.z * v10->z + v16->vWorldPosition.y * v10->y + v10->x * v16->vWorldPosition.x;
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210 if ( v17 >= a6 )
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211 v15 = 1;
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212 if ( v21 != v15 )
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213 {
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214 v18 = (a6 - v20) / (v17 - v20);
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215 v12->vWorldPosition.x = (v16->vWorldPosition.x - v11->vWorldPosition.x) * v18 + v11->vWorldPosition.x;
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216 v12->vWorldPosition.y = (v16->vWorldPosition.y - v11->vWorldPosition.y) * v18 + v11->vWorldPosition.y;
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217 v12->vWorldPosition.z = (v16->vWorldPosition.z - v11->vWorldPosition.z) * v18 + v11->vWorldPosition.z;
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218 v12->u = (v16->u - v11->u) * v18 + v11->u;
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219 v12->v = (v16->v - v11->v) * v18 + v11->v;
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220 ++v12;
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221 a3 = v12;
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222 ++*pOutNumVertices;
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223 *a7 = 1;
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224 }
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225
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226 v11++;
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227 v21 = v15;
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228 v20 = v17;
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229 if ( v19 >= a2 )
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230 break;
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231 v9 = a1;
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232 v19++;
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233 }
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234
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235 return *pOutNumVertices >= 3;
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236 }
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237
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238 //----- (00498737) --------------------------------------------------------
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239 void stru9::AddVertex(struct VertexBuffer *pVertexBuffer, struct RenderVertexSoft *pVertex)
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240 {
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241 // __debugbreak();
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242 RenderVertexSoft *v3; // eax@1
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243
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244 v3 = &pVertexBuffer->pVertices[pVertexBuffer->uNumVertices];
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245 v3->vWorldPosition.x = pVertex->vWorldPosition.x;
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246 v3->vWorldPosition.y = pVertex->vWorldPosition.y;
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247 v3->vWorldPosition.z = pVertex->vWorldPosition.z;
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248 v3->u = pVertex->u;
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249 v3->v = pVertex->v;
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250 ++pVertexBuffer->uNumVertices;
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251 }
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252
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253 //----- (00498774) --------------------------------------------------------
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254 bool stru9::_498774(struct RenderVertexSoft *a1, struct RenderVertexSoft *a2, struct RenderVertexSoft *a3, struct stru312 *a4, struct RenderVertexSoft *a5)
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255 {
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256 RenderVertexSoft *v6; // ecx@5
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257 bool result; // eax@5
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258 double v8; // st7@5
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259 __int16 v9; // fps@5
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260 double v10; // st7@6
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261 double v11; // st6@8
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262 double v12; // st6@18
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263 char v13; // c0@24
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264 char v14; // c2@24
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265 char v15; // c3@24
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266 float a1a; // [sp+10h] [bp+8h]@5
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267
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268 __debugbreak();
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269
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270 static stru312 static_AE3388;
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271 static stru312 static_AE3378;
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272
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273 v6 = a1;
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274 static_AE3378.x = a1->vWorldPosition.x - a3->vWorldPosition.x;
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275 static_AE3378.y = a1->vWorldPosition.y - a3->vWorldPosition.y;
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276 HIWORD(result) = HIWORD(a4);
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277 static_AE3378.z = a1->vWorldPosition.z - a3->vWorldPosition.z;
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278 static_AE3388.x = a2->vWorldPosition.x - a1->vWorldPosition.x;
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279 static_AE3388.y = a2->vWorldPosition.y - a1->vWorldPosition.y;
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280 static_AE3388.z = a2->vWorldPosition.z - a1->vWorldPosition.z;
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281 a1a = static_AE3388.x * a4->x + static_AE3388.z * a4->z + static_AE3388.y * a4->y;
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282 v8 = static_AE3378.x * a4->x + static_AE3378.z * a4->z + static_AE3378.y * a4->y;
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283 //UNDEF(v9);
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284 if ( a1a != 0.0 )
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285 {
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286 v10 = -(v8 / a1a);
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287 if ( a1a <= 0.0 )
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288 {
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289 if ( v10 <= 0.0 )
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290 v12 = 0.0;
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291 else
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292 v12 = v10;
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293 if ( v12 <= 1.0 )
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294 {
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295 if ( v10 <= 0.0 )
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296 v10 = (float)0.0;
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297 }
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298 else
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299 {
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300 v10 = 1.0;
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301 }
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302 }
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303 else
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304 {
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305 if ( v10 >= 1.0 )
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306 v11 = 1.0;
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307 else
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308 v11 = v10;
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309 if ( v11 >= 0.0 )
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310 {
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311 if ( v10 >= 1.0 )
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312 v10 = (float)1.0;
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313 }
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314 else
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315 {
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316 v10 = 0.0;
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317 }
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318 }
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319 result = (bool)a5;
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320 a5->vWorldPosition.x = (a2->vWorldPosition.x - v6->vWorldPosition.x) * v10 + v6->vWorldPosition.x;
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321 a5->vWorldPosition.y = (a2->vWorldPosition.y - v6->vWorldPosition.y) * v10 + v6->vWorldPosition.y;
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322 a5->vWorldPosition.z = (a2->vWorldPosition.z - v6->vWorldPosition.z) * v10 + v6->vWorldPosition.z;
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323 a5->u = (a2->u - v6->u) * v10 + v6->u;
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324 a5->v = (a2->v - v6->v) * v10 + v6->v;
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325 goto LABEL_15;
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326 }
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327 v13 = v8 < 0.0;
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328 v14 = 0;
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329 v15 = v8 == 0.0;
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330 BYTE1(result) = HIBYTE(v9);
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331 if ( v8 < 0.0 )
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332 {
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333 LABEL_15:
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334 LOBYTE(result) = 1;
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335 return result;
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336 }
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337 LOBYTE(result) = 0;
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338 return result;
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339 }
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340 // AE3398: using guessed type char static_init_flag__AE3388_bit1__AE3378_bit2;
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341
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342 //----- (0049895A) --------------------------------------------------------
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343 bool stru9::AreVectorsCollinear(struct RenderVertexSoft *a1, struct RenderVertexSoft *a2, struct stru312 *a3)
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344 {
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345 static stru312 static_F942A0;
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346
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347 static_F942A0.x = a1->vWorldPosition.x - a2->vWorldPosition.x;
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348 static_F942A0.y = a1->vWorldPosition.y - a2->vWorldPosition.y;
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349 static_F942A0.z = a1->vWorldPosition.z - a2->vWorldPosition.z;
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350
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351 static float flt_F942B4 = static_F942A0.z * a3->z + static_F942A0.y * a3->y + static_F942A0.x * a3->x;
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352 if (flt_F942B4 >= 0)
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353 return true;
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354 return false;
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355 }
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356
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357
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358 //----- (004989E1) --------------------------------------------------------
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359 bool stru9::_4989E1(struct RenderVertexSoft *a1, struct RenderVertexSoft *a2, struct RenderVertexSoft *a3, struct stru312 *a4)
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360 {
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361 bool r1;
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362 bool r2;
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363
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364 r1 = AreVectorsCollinear(a1, a3, a4);
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365 r2 = AreVectorsCollinear(a2, a3, a4);
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366 return !r1 && r2 == 1 ||
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367 r1 == 1 && !r2;
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368 }
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369
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370 //----- (004980B9) --------------------------------------------------------
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371 bool stru9::_4980B9(RenderVertexSoft *a1, unsigned int uNumVertices, float a3, float a4, float a5, RenderVertexSoft *pOutVertices, unsigned int *pOutNumVertices)
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372 {
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373 RenderVertexSoft *v12; // ecx@9
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374 double v13; // st7@12
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375 double v14; // st6@12
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376 double v15; // st5@12
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377 signed int v25; // [sp+18h] [bp-Ch]@7
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378
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379 static RenderVertexSoft stru_AE4BFC;
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380 static stru312 static_sub_4980B9_stru_AE4BEC; // idb
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381 static VertexBuffer static_sub_4980B9_stru_AE3FE8; // idb
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382
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383 v25 = 0;
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384 if (uNumVertices <= 0)
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385 {
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386 *pOutNumVertices = 0;
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387 return true;
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388 }
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389
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390 for (uint i = 0; i < uNumVertices; ++i)
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391 {
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392 v12 = &a1[(i + 1) % uNumVertices];
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393 if (a1[i].vWorldPosition.x != v12->vWorldPosition.x ||
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394 a1[i].vWorldPosition.y != v12->vWorldPosition.y ||
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395 a1[i].vWorldPosition.z!= v12->vWorldPosition.z)
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396 {
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397 v13 = v12->vWorldPosition.x - a1[i].vWorldPosition.x;
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398 v14 = v12->vWorldPosition.y - a1[i].vWorldPosition.y;
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399 v15 = v12->vWorldPosition.z - a1[i].vWorldPosition.z;
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400 ++v25;
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401
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402 static_sub_4980B9_stru_AE3FE8.uNumVertices = 0;
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403 static_sub_4980B9_stru_AE4BEC.x = a4 * v15 - v14 * a5;
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404 static_sub_4980B9_stru_AE4BEC.y = v13 * a5 - v15 * a3;
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diff changeset
405 static_sub_4980B9_stru_AE4BEC.z = v14 * a3 - v13 * a4;
Ritor1
parents:
diff changeset
406 if (*pOutNumVertices == 0)
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407 return true;
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parents:
diff changeset
408
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diff changeset
409 for (uint j = 0; j < *pOutNumVertices; ++j)
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diff changeset
410 {
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parents:
diff changeset
411 if (j)
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412 {
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413 if (_4989E1(&pOutVertices[j - 1], &pOutVertices[j], &a1[i], &static_sub_4980B9_stru_AE4BEC) &&
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414 _498774(&pOutVertices[j - 1], &pOutVertices[j], &a1[i], &static_sub_4980B9_stru_AE4BEC, &stru_AE4BFC))
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415 AddVertex(&static_sub_4980B9_stru_AE3FE8, &stru_AE4BFC);
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parents:
diff changeset
416 }
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diff changeset
417
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diff changeset
418 if (AreVectorsCollinear(&pOutVertices[j], &a1[i], &static_sub_4980B9_stru_AE4BEC))
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419 AddVertex(&static_sub_4980B9_stru_AE3FE8, &pOutVertices[j]);
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parents:
diff changeset
420 }
Ritor1
parents:
diff changeset
421
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parents:
diff changeset
422 if (!static_sub_4980B9_stru_AE3FE8.uNumVertices)
Ritor1
parents:
diff changeset
423 {
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diff changeset
424 *pOutNumVertices = 0;
Ritor1
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diff changeset
425 return true;
Ritor1
parents:
diff changeset
426 }
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parents:
diff changeset
427 if (_4989E1(&pOutVertices[*pOutNumVertices - 1], &pOutVertices[0], &a1[i], &static_sub_4980B9_stru_AE4BEC) &&
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428 _498774(&pOutVertices[*pOutNumVertices - 1], &pOutVertices[0], &a1[i], &static_sub_4980B9_stru_AE4BEC, &stru_AE4BFC) )
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429 AddVertex(&static_sub_4980B9_stru_AE3FE8, &stru_AE4BFC);
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parents:
diff changeset
430
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diff changeset
431 for (uint j = 0; j < static_sub_4980B9_stru_AE3FE8.uNumVertices; ++j)
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parents:
diff changeset
432 {
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diff changeset
433 pOutVertices[j].vWorldPosition.y = static_sub_4980B9_stru_AE3FE8.pVertices[j].vWorldPosition.x;
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diff changeset
434 pOutVertices[j].vWorldPosition.y = static_sub_4980B9_stru_AE3FE8.pVertices[j].vWorldPosition.y;
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diff changeset
435 pOutVertices[j].vWorldPosition.z = static_sub_4980B9_stru_AE3FE8.pVertices[j].vWorldPosition.z;
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parents:
diff changeset
436 pOutVertices[j].u = static_sub_4980B9_stru_AE3FE8.pVertices[j].u;
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parents:
diff changeset
437 pOutVertices[j].v = static_sub_4980B9_stru_AE3FE8.pVertices[j].v;
Ritor1
parents:
diff changeset
438 }
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diff changeset
439 *pOutNumVertices = static_sub_4980B9_stru_AE3FE8.uNumVertices;
Ritor1
parents:
diff changeset
440 }
Ritor1
parents:
diff changeset
441 }
Ritor1
parents:
diff changeset
442
Ritor1
parents:
diff changeset
443 if (v25 < 3)
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diff changeset
444 *pOutNumVertices = 0;
Ritor1
parents:
diff changeset
445
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diff changeset
446 return true;
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parents:
diff changeset
447 }
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parents:
diff changeset
448 // AE4C2C: using guessed type char static_sub_4980B9_byte_AE4C2C_init_flag;