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Rev | Author | Line No. | Line |
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6046 | IgorA | 1 | ; |
2 | ; структуры и функции для рисования 3d объектов |
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3 | ; |
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4 | |||
5 | offs_zbuf_pbuf equ 24 ;const. from 'zbuffer.inc' |
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6 | |||
7 | struct obj_3d |
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8 | poi_data dd ? ;указатель на координаты вершин |
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9 | poi_count dd ? ;колличество вершин |
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10 | tri_data dd ? ;указатель на данные треугольников |
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11 | tri_count dd ? ;колличество треугольников |
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12 | normals_poi_data dd ? ;данные нормалей к точкам |
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13 | normals_poi_count dd ? ;колличество нормалей к точкам |
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14 | normals_tri_data dd ? ;данные нормалей к граням |
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15 | normals_tri_count dd ? ;колличество нормалей к граням |
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16 | x_max dd ? |
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17 | x_min dd ? |
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18 | x_centr dd ? |
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19 | x_scale dd ? |
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20 | y_max dd ? |
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21 | y_min dd ? |
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22 | y_centr dd ? |
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23 | y_scale dd ? |
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24 | z_max dd ? |
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25 | z_min dd ? |
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26 | z_centr dd ? |
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27 | z_scale dd ? |
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6509 | IgorA | 28 | mat1_data dd ? ;данные 1-го материала в объекте |
6046 | IgorA | 29 | ends |
30 | |||
6081 | IgorA | 31 | struct material |
32 | name dd ? |
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33 | col_ambient dd ? ;цвет материала |
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34 | col_diffuse dd ? |
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35 | col_specular dd ? |
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36 | ends |
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6046 | IgorA | 37 | |
38 | bit_vertexes equ 0 |
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6513 | IgorA | 39 | bit_faces equ 1 ;грани рисуются контурами |
40 | bit_faces_fill equ 2 ;грани с заливкой |
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6046 | IgorA | 41 | bit_light equ 3 |
6513 | IgorA | 42 | bit_faces_mat equ 4 ;грани с цветом материала |
43 | bit_smooth equ 5 ;грани со сглаживанием |
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6046 | IgorA | 44 | |
45 | ini_name db 'info3ds.ini',0 |
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46 | ini_sec_w3d db 'Window 3d',0 |
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47 | key_dv db 'draw_vertices',0 |
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48 | key_df db 'draw_faces',0 |
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49 | key_dff db 'draw_faces_fill',0 |
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6513 | IgorA | 50 | key_dfm db 'draw_faces_material',0 |
6046 | IgorA | 51 | key_dl db 'draw_light',0 |
6513 | IgorA | 52 | key_ds db 'draw_smooth',0 |
6046 | IgorA | 53 | key_ox db 'col_ox',0 |
54 | key_oy db 'col_oy',0 |
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55 | key_oz db 'col_oz',0 |
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56 | key_bk db 'col_bkgnd',0 |
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57 | key_vert db 'col_vertices',0 |
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58 | key_face db 'col_faces',0 |
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59 | key_select db 'col_select',0 |
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60 | |||
6889 | IgorA | 61 | txt_err_save_img_file: |
62 | if lang eq ru |
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63 | db 'Не могу сохранить файл.',0 |
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64 | else |
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65 | db 'Can',39,'t save file.',0 |
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66 | end if |
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6046 | IgorA | 67 | |
6889 | IgorA | 68 | align 4 |
6046 | IgorA | 69 | rad_c dd 150 ;для вычисления радиуса |
6889 | IgorA | 70 | png_data dd ? |
71 | png_size dd ? |
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6046 | IgorA | 72 | |
6081 | IgorA | 73 | align 4 |
74 | proc hex_in_str, buf:dword,val:dword,zif:dword |
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75 | pushad |
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76 | mov edi,dword[buf] |
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77 | mov ecx,dword[zif] |
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78 | add edi,ecx |
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79 | dec edi |
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80 | mov ebx,dword[val] |
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6046 | IgorA | 81 | |
6081 | IgorA | 82 | .cycle: |
83 | mov al,bl |
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84 | and al,0xf |
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85 | cmp al,10 |
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86 | jl @f |
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87 | add al,'a'-'0'-10 |
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88 | @@: |
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89 | add al,'0' |
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90 | mov byte[edi],al |
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91 | dec edi |
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92 | shr ebx,4 |
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93 | loop .cycle |
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94 | popad |
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95 | ret |
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96 | endp |
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97 | |||
6046 | IgorA | 98 | ;установка всех основных переменных по умолчанию |
99 | align 4 |
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100 | proc obj_clear_param uses edi, o_data:dword |
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101 | mov edi,[o_data] |
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102 | ;обнуление указателей на данные объектов |
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6889 | IgorA | 103 | mov dword[edi+obj_3d.poi_data],0 |
104 | mov dword[edi+obj_3d.poi_count],0 |
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105 | mov dword[edi+obj_3d.tri_data],0 |
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106 | mov dword[edi+obj_3d.tri_count],0 |
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107 | mov dword[edi+obj_3d.normals_tri_count],0 |
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108 | mov dword[edi+obj_3d.normals_poi_count],0 |
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109 | mov dword[edi+obj_3d.mat1_data],0 |
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110 | cmp dword[edi+obj_3d.normals_tri_data],0 |
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6060 | IgorA | 111 | je @f |
6889 | IgorA | 112 | stdcall mem.Free,[edi+obj_3d.normals_tri_data] |
113 | mov dword[edi+obj_3d.normals_tri_data],0 |
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6060 | IgorA | 114 | @@: |
6889 | IgorA | 115 | cmp dword[edi+obj_3d.normals_poi_data],0 |
6060 | IgorA | 116 | je @f |
6889 | IgorA | 117 | stdcall mem.Free,[edi+obj_3d.normals_poi_data] |
118 | mov dword[edi+obj_3d.normals_poi_data],0 |
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6060 | IgorA | 119 | @@: |
6046 | IgorA | 120 | ret |
121 | endp |
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122 | |||
123 | ;поиск данных |
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124 | ;input: |
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125 | ;eax - текущий узел |
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126 | ;output: |
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127 | ;eax - структура текущего узла (или 0 при неудаче) |
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128 | align 4 |
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129 | proc found_block_data uses ebx ecx edx, tlist:dword |
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130 | mov edx,[tlist] |
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131 | mov ecx,eax |
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132 | stdcall [tl_node_poi_get_info], edx,0 |
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133 | @@: |
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134 | mov ebx,eax |
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135 | stdcall [tl_node_poi_get_data], edx,ebx |
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136 | cmp eax,ecx |
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137 | je @f ;если попали на выбранный узел |
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138 | stdcall [tl_node_poi_get_next_info], edx,ebx |
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139 | cmp eax,0 |
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140 | jne @b |
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141 | jmp .end |
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142 | @@: |
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143 | mov eax,ebx |
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144 | .end: |
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145 | ret |
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146 | endp |
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147 | |||
148 | ;установка размеров объекта |
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149 | align 4 |
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150 | proc obj_set_sizes uses eax ebx esi edi, o_data:dword |
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151 | mov edi,[o_data] |
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6889 | IgorA | 152 | cmp dword[edi+obj_3d.poi_count],0 |
6046 | IgorA | 153 | je .end |
154 | finit |
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6889 | IgorA | 155 | mov eax,[edi+obj_3d.poi_data] |
6046 | IgorA | 156 | mov ebx,dword[eax] |
6889 | IgorA | 157 | mov [edi+obj_3d.x_min],ebx |
158 | mov [edi+obj_3d.x_max],ebx |
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6046 | IgorA | 159 | mov ebx,dword[eax+4] |
6889 | IgorA | 160 | mov [edi+obj_3d.y_min],ebx |
161 | mov [edi+obj_3d.y_max],ebx |
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6046 | IgorA | 162 | mov ebx,dword[eax+8] |
6889 | IgorA | 163 | mov [edi+obj_3d.z_min],ebx |
164 | mov [edi+obj_3d.z_max],ebx |
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6046 | IgorA | 165 | |
6889 | IgorA | 166 | mov ebx,[edi+obj_3d.poi_data] |
167 | mov esi,[edi+obj_3d.poi_count] |
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6046 | IgorA | 168 | align 4 |
169 | .cycle_0: ;работа с координатой x |
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170 | fld dword[ebx] |
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6889 | IgorA | 171 | fld dword[edi+obj_3d.x_min] |
6046 | IgorA | 172 | fcomp |
173 | fstsw ax |
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174 | sahf |
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175 | jb @f |
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176 | mov eax,[ebx] |
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6889 | IgorA | 177 | mov [edi+obj_3d.x_min],eax |
6046 | IgorA | 178 | ffree st0 |
179 | fincstp |
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180 | jmp .next_x |
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181 | @@: |
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6889 | IgorA | 182 | fld dword[edi+obj_3d.x_max] |
6046 | IgorA | 183 | fcompp |
184 | fstsw ax |
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185 | sahf |
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186 | ja .next_x |
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187 | mov eax,[ebx] |
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6889 | IgorA | 188 | mov [edi+obj_3d.x_max],eax |
6046 | IgorA | 189 | .next_x: |
190 | |||
191 | add ebx,12 |
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192 | dec esi |
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193 | jnz .cycle_0 |
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194 | |||
195 | fld1 |
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6889 | IgorA | 196 | fld dword[edi+obj_3d.x_max] |
197 | fsub dword[edi+obj_3d.x_min] |
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198 | fst dword[edi+obj_3d.x_centr] |
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6046 | IgorA | 199 | fdivp ;1/size.x |
6889 | IgorA | 200 | fstp dword[edi+obj_3d.x_scale] |
6046 | IgorA | 201 | |
6889 | IgorA | 202 | fld dword[edi+obj_3d.x_centr] |
6046 | IgorA | 203 | fld1 |
204 | fld1 |
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205 | faddp |
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206 | fdivp ;centr.x = size.x/2 |
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6889 | IgorA | 207 | fadd dword[edi+obj_3d.x_min] |
6046 | IgorA | 208 | fchs |
6889 | IgorA | 209 | fstp dword[edi+obj_3d.x_centr] |
6046 | IgorA | 210 | |
6889 | IgorA | 211 | mov ebx,[edi+obj_3d.poi_data] |
212 | mov esi,[edi+obj_3d.poi_count] |
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6046 | IgorA | 213 | align 4 |
214 | .cycle_1: ;работа с координатой y |
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215 | fld dword[ebx+4] |
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6889 | IgorA | 216 | fld dword[edi+obj_3d.y_min] |
6046 | IgorA | 217 | fcomp |
218 | fstsw ax |
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219 | sahf |
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220 | jb @f |
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221 | mov eax,[ebx+4] |
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6889 | IgorA | 222 | mov [edi+obj_3d.y_min],eax |
6046 | IgorA | 223 | ffree st0 |
224 | fincstp |
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225 | jmp .next_y |
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226 | @@: |
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6889 | IgorA | 227 | fld dword[edi+obj_3d.y_max] |
6046 | IgorA | 228 | fcompp |
229 | fstsw ax |
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230 | sahf |
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231 | ja .next_y |
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232 | mov eax,[ebx+4] |
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6889 | IgorA | 233 | mov [edi+obj_3d.y_max],eax |
6046 | IgorA | 234 | .next_y: |
235 | |||
236 | add ebx,12 |
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237 | dec esi |
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238 | jnz .cycle_1 |
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239 | |||
240 | fld1 |
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6889 | IgorA | 241 | fld dword[edi+obj_3d.y_max] |
242 | fsub dword[edi+obj_3d.y_min] |
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243 | fst dword[edi+obj_3d.y_centr] |
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6046 | IgorA | 244 | fdivp ;1/size.y |
6889 | IgorA | 245 | fstp dword[edi+obj_3d.y_scale] |
6046 | IgorA | 246 | |
6889 | IgorA | 247 | fld dword[edi+obj_3d.y_centr] |
6046 | IgorA | 248 | fld1 |
249 | fld1 |
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250 | faddp |
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251 | fdivp ;centr.y = size.y/2 |
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6889 | IgorA | 252 | fadd dword[edi+obj_3d.y_min] |
6046 | IgorA | 253 | fchs |
6889 | IgorA | 254 | fstp dword[edi+obj_3d.y_centr] |
6046 | IgorA | 255 | |
6889 | IgorA | 256 | mov ebx,[edi+obj_3d.poi_data] |
257 | mov esi,[edi+obj_3d.poi_count] |
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6046 | IgorA | 258 | align 4 |
259 | .cycle_2: ;работа с координатой z |
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260 | fld dword[ebx+8] |
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6889 | IgorA | 261 | fld dword[edi+obj_3d.z_min] |
6046 | IgorA | 262 | fcomp |
263 | fstsw ax |
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264 | sahf |
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265 | jb @f |
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266 | mov eax,[ebx+8] |
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6889 | IgorA | 267 | mov [edi+obj_3d.z_min],eax |
6046 | IgorA | 268 | ffree st0 |
269 | fincstp |
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270 | jmp .next_z |
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271 | @@: |
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6889 | IgorA | 272 | fld dword[edi+obj_3d.z_max] |
6046 | IgorA | 273 | fcompp |
274 | fstsw ax |
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275 | sahf |
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276 | ja .next_z |
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277 | mov eax,[ebx+8] |
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6889 | IgorA | 278 | mov [edi+obj_3d.z_max],eax |
6046 | IgorA | 279 | .next_z: |
280 | |||
281 | add ebx,12 |
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282 | dec esi |
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283 | jnz .cycle_2 |
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284 | |||
285 | fld1 |
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6889 | IgorA | 286 | fld dword[edi+obj_3d.z_max] |
287 | fsub dword[edi+obj_3d.z_min] |
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288 | fst dword[edi+obj_3d.z_centr] |
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6046 | IgorA | 289 | fdivp ;1/size.z |
6889 | IgorA | 290 | fstp dword[edi+obj_3d.z_scale] |
6046 | IgorA | 291 | |
6889 | IgorA | 292 | fld dword[edi+obj_3d.z_centr] |
6046 | IgorA | 293 | fld1 |
294 | fld1 |
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295 | faddp |
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296 | fdivp ;centr.z = size.z/2 |
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6889 | IgorA | 297 | fadd dword[edi+obj_3d.z_min] |
6046 | IgorA | 298 | fchs |
6889 | IgorA | 299 | fstp dword[edi+obj_3d.z_centr] |
6046 | IgorA | 300 | |
301 | ;находим радиус для сферы |
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6889 | IgorA | 302 | fld dword[edi+obj_3d.x_max] |
303 | fsub dword[edi+obj_3d.x_min] |
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304 | fld dword[edi+obj_3d.y_max] |
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305 | fsub dword[edi+obj_3d.y_min] |
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6046 | IgorA | 306 | faddp |
307 | fild dword[rad_c] |
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308 | fdivp ;radius=(size.x+size.y)/rad_c |
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309 | fstp dword[sph_radius] |
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310 | |||
311 | ;делаем одинаковый масштаб по осям x и y, что-бы не нарушались пропорции изображения |
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6889 | IgorA | 312 | fld dword[edi+obj_3d.y_scale] |
6046 | IgorA | 313 | fdiv dword[ratio] ;приведение масштаба по оси y учитывая что по высоте экран меньше |
6889 | IgorA | 314 | fcomp dword[edi+obj_3d.x_scale] |
6046 | IgorA | 315 | fstsw ax |
316 | sahf |
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317 | jb @f |
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318 | ;сжатие масштаба по y |
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6889 | IgorA | 319 | fld dword[edi+obj_3d.x_scale] |
6046 | IgorA | 320 | fmul dword[ratio] |
6889 | IgorA | 321 | fstp dword[edi+obj_3d.y_scale] ;масштаб по оси y = масштаб по оси x |
6046 | IgorA | 322 | jmp .end |
323 | @@: |
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324 | ;сжатие масштаба по x >...< |
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6889 | IgorA | 325 | fld dword[edi+obj_3d.x_scale] |
6046 | IgorA | 326 | fdiv dword[ratio] |
6889 | IgorA | 327 | fstp dword[edi+obj_3d.x_scale] |
6046 | IgorA | 328 | .end: |
329 | ret |
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330 | endp |
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331 | |||
6510 | IgorA | 332 | ;description: |
333 | ; вычисление нормалей для граней по 3-м вершинам |
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6513 | IgorA | 334 | ; а также нормалей для сглаживания к вершинам |
6046 | IgorA | 335 | align 4 |
336 | proc obj_set_normals, o_data:dword |
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337 | locals |
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338 | tbl1 rd 9 ;ebp-72 |
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339 | tbl2 rd 9 ;ebp-36 |
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340 | endl |
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341 | pushad |
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342 | mov ecx,[o_data] |
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6889 | IgorA | 343 | cmp dword[ecx+obj_3d.poi_count],0 |
6046 | IgorA | 344 | je .end |
6889 | IgorA | 345 | mov eax,[ecx+obj_3d.tri_count] |
346 | mov [ecx+obj_3d.normals_tri_count],eax ;на каждый треугольник 1 нормаль |
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6046 | IgorA | 347 | cmp eax,0 |
348 | je .end |
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349 | finit |
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350 | imul eax,12 |
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7610 | IgorA | 351 | stdcall mem.Alloc,eax |
6889 | IgorA | 352 | mov [ecx+obj_3d.normals_tri_data],eax |
6046 | IgorA | 353 | |
6889 | IgorA | 354 | mov edx,[ecx+obj_3d.tri_data] |
355 | mov ebx,[ecx+obj_3d.tri_count] |
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356 | mov ecx,[ecx+obj_3d.poi_data] |
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6046 | IgorA | 357 | align 4 |
358 | @@: |
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359 | mov edi,ebp |
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360 | sub edi,36 ;tbl2 |
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361 | movzx esi,word[edx] ;1-я вершина |
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362 | imul esi,12 |
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363 | add esi,ecx |
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364 | movsd |
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365 | movsd |
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366 | movsd |
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367 | movzx esi,word[edx+2] ;2-я вершина |
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368 | imul esi,12 |
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369 | add esi,ecx |
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370 | movsd |
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371 | movsd |
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372 | movsd |
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373 | movzx esi,word[edx+4] ;3-я вершина |
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374 | imul esi,12 |
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375 | add esi,ecx |
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376 | movsd |
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377 | movsd |
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378 | movsd |
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379 | |||
380 | mov esi,ebp |
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381 | sub esi,72 ;tbl1 |
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382 | sub edi,36 ;tbl2 |
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383 | ;v1 <-> v2 |
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384 | fld dword[edi+12] |
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385 | fsub dword[edi] |
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6510 | IgorA | 386 | fstp dword[esi] ;(x2-x1) |
6046 | IgorA | 387 | fld dword[edi+16] |
388 | fsub dword[edi+4] |
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6510 | IgorA | 389 | fstp dword[esi+4] ;(y2-y1) |
6046 | IgorA | 390 | fld dword[edi+20] |
391 | fsub dword[edi+8] |
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6510 | IgorA | 392 | fstp dword[esi+8] ;(z2-z1) |
6046 | IgorA | 393 | ;v2 <-> v3 |
6510 | IgorA | 394 | fld dword[edi+12] |
395 | fsub dword[edi+24] |
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6046 | IgorA | 396 | fstp dword[esi+12] ;(x2-x3) |
6510 | IgorA | 397 | fld dword[edi+16] |
398 | fsub dword[edi+28] |
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6046 | IgorA | 399 | fstp dword[esi+16] ;(y2-y3) |
6510 | IgorA | 400 | fld dword[edi+20] |
401 | fsub dword[edi+32] |
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6046 | IgorA | 402 | fstp dword[esi+20] ;(z2-z3) |
403 | ;v3 <-> v1 |
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6510 | IgorA | 404 | fld dword[edi+24] |
405 | fsub dword[edi] |
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6046 | IgorA | 406 | fstp dword[esi+24] ;(x3-x1) |
6510 | IgorA | 407 | fld dword[edi+28] |
408 | fsub dword[edi+4] |
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6046 | IgorA | 409 | fstp dword[esi+28] ;(y3-y1) |
6510 | IgorA | 410 | fld dword[edi+32] |
411 | fsub dword[edi+8] |
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6046 | IgorA | 412 | fstp dword[esi+32] ;(z3-z1) |
413 | |||
6510 | IgorA | 414 | ;A = (y2-y1) * (z3-z1) - (z2-z1) * (y3-y1) |
6046 | IgorA | 415 | fld dword[esi+4] |
416 | fmul dword[esi+32] |
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6510 | IgorA | 417 | fld dword[esi+8] |
418 | fmul dword[esi+28] |
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419 | fsubp |
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420 | fstp dword[eax] ;set normal.a |
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421 | |||
422 | ;B = (z2-z1) * (x3-x1) - (x2-x1) * (z3-z1) |
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423 | fld dword[esi+8] |
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424 | fmul dword[esi+24] |
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6046 | IgorA | 425 | fld dword[esi] |
426 | fmul dword[esi+32] |
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6510 | IgorA | 427 | fsubp |
428 | fstp dword[eax+4] ;set normal.b |
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429 | |||
430 | ;C = (x2-x1) * (y3-y1) - (y2-y1) * (x3-x1) |
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6046 | IgorA | 431 | fld dword[esi] |
432 | fmul dword[esi+28] |
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6510 | IgorA | 433 | fld dword[esi+4] |
434 | fmul dword[esi+24] |
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435 | fsubp |
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6046 | IgorA | 436 | fstp dword[eax+8] ;set normal.c |
6513 | IgorA | 437 | |
438 | stdcall V3_Norm,eax |
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439 | |||
6046 | IgorA | 440 | add edx,8 ;размер треугольника = (3 вершины (по 2б) + свойства (2б)) |
441 | add eax,12 |
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442 | dec ebx |
||
443 | jnz @b |
||
6513 | IgorA | 444 | |
445 | ;нормали к вершинам |
||
446 | mov ebx,[o_data] |
||
6889 | IgorA | 447 | mov ecx,[ebx+obj_3d.poi_count] |
448 | mov [ebx+obj_3d.normals_poi_count],ecx |
||
6513 | IgorA | 449 | cmp ecx,0 |
450 | je .end |
||
451 | imul ecx,12 |
||
452 | stdcall mem.Alloc,ecx |
||
6889 | IgorA | 453 | mov [ebx+obj_3d.normals_poi_data],eax |
6513 | IgorA | 454 | |
455 | mov edi,eax |
||
456 | mov eax,0.0 |
||
457 | shr ecx,2 |
||
458 | rep stosd ;очистка 0-ми float |
||
459 | |||
6889 | IgorA | 460 | mov edx,[ebx+obj_3d.tri_count] |
461 | mov edi,[ebx+obj_3d.tri_data] |
||
462 | mov eax,[ebx+obj_3d.normals_tri_data] |
||
463 | mov ecx,[ebx+obj_3d.poi_data] |
||
464 | mov ebx,[ebx+obj_3d.normals_poi_data] |
||
6513 | IgorA | 465 | align 4 |
466 | .cycle_0: ;по граням |
||
467 | movzx esi,word[edi] ;1-я вершина |
||
468 | imul esi,12 |
||
469 | add esi,ecx |
||
470 | push esi |
||
471 | movzx esi,word[edi+2] ;2-я вершина |
||
472 | imul esi,12 |
||
473 | add esi,ecx |
||
474 | push esi |
||
475 | movzx esi,word[edi+4] ;3-я вершина |
||
476 | imul esi,12 |
||
477 | add esi,ecx |
||
478 | push esi |
||
479 | |||
480 | movzx esi,word[edi] ;1-я вершина |
||
481 | imul esi,12 |
||
482 | add esi,ebx |
||
483 | push esi |
||
484 | movzx esi,word[edi+2] ;2-я вершина |
||
485 | imul esi,12 |
||
486 | add esi,ebx |
||
487 | push esi |
||
488 | movzx esi,word[edi+4] ;3-я вершина |
||
489 | imul esi,12 |
||
490 | add esi,ebx |
||
491 | push esi |
||
492 | |||
493 | stdcall poi_normal_add,eax |
||
494 | |||
495 | add edi,8 |
||
496 | add eax,12 |
||
497 | dec edx |
||
498 | jnz .cycle_0 |
||
499 | .cycle_0_end: |
||
6046 | IgorA | 500 | .end: |
501 | popad |
||
502 | ret |
||
503 | endp |
||
504 | |||
6513 | IgorA | 505 | ;input: |
506 | ; norm_tr - указатель на нормаль к грани |
||
507 | ; n1, n2, n3 - указатели на нормали вершин |
||
508 | ; c1, c2, c3 - указатели на координаты вершин |
||
509 | align 4 |
||
510 | proc poi_normal_add uses eax ebx,\ |
||
511 | norm_tr:dword, n1:dword, n2:dword, n3:dword, c1:dword, c2:dword, c3:dword |
||
512 | |||
513 | mov ebx,[norm_tr] |
||
514 | |||
515 | mov eax,[n1] |
||
516 | fld dword[eax] |
||
517 | fadd dword[ebx] |
||
518 | fstp dword[eax] |
||
519 | fld dword[eax+4] |
||
520 | fadd dword[ebx+4] |
||
521 | fstp dword[eax+4] |
||
522 | fld dword[eax+8] |
||
523 | fadd dword[ebx+8] |
||
524 | fstp dword[eax+8] |
||
525 | |||
526 | mov eax,[n2] |
||
527 | fld dword[eax] |
||
528 | fadd dword[ebx] |
||
529 | fstp dword[eax] |
||
530 | fld dword[eax+4] |
||
531 | fadd dword[ebx+4] |
||
532 | fstp dword[eax+4] |
||
533 | fld dword[eax+8] |
||
534 | fadd dword[ebx+8] |
||
535 | fstp dword[eax+8] |
||
536 | |||
537 | mov eax,[n3] |
||
538 | fld dword[eax] |
||
539 | fadd dword[ebx] |
||
540 | fstp dword[eax] |
||
541 | fld dword[eax+4] |
||
542 | fadd dword[ebx+4] |
||
543 | fstp dword[eax+4] |
||
544 | fld dword[eax+8] |
||
545 | fadd dword[ebx+8] |
||
546 | fstp dword[eax+8] |
||
547 | |||
548 | ret |
||
549 | endp |
||
550 | |||
551 | ;description: |
||
552 | ; normalize vector |
||
553 | align 4 |
||
554 | proc V3_Norm uses eax ebx, a:dword |
||
555 | mov ebx,[a] |
||
556 | fld dword[ebx] |
||
557 | fmul st0,st0 |
||
558 | fld dword[ebx+4] |
||
559 | fmul st0,st0 |
||
560 | faddp |
||
561 | fld dword[ebx+8] |
||
562 | fmul st0,st0 |
||
563 | faddp |
||
564 | fsqrt ;st0 = sqrt(a.X^2 +a.Y^2 +a.Z^2) |
||
565 | ftst |
||
566 | fstsw ax |
||
567 | sahf |
||
568 | je .r1 ;if (sqrt(...)==0) return 1 |
||
569 | fld dword[ebx] ;offs_X = 0 |
||
570 | fdiv st0,st1 |
||
571 | fstp dword[ebx] ;a.X/=sqrt(...) |
||
572 | fld dword[ebx+4] |
||
573 | fdiv st0,st1 |
||
574 | fstp dword[ebx+4] ;a.Y/=sqrt(...) |
||
575 | fld dword[ebx+8] |
||
576 | fdiv st0,st1 |
||
577 | fstp dword[ebx+8] ;a.Z/=sqrt(...) |
||
578 | .r1: |
||
579 | ffree st0 |
||
580 | fincstp |
||
581 | ret |
||
582 | endp |
||
583 | |||
6060 | IgorA | 584 | ;настройка структуры 3d объекта |
585 | align 4 |
||
586 | proc obj_init, o_data:dword |
||
587 | pushad |
||
588 | mov edi,[o_data] |
||
589 | stdcall obj_clear_param, edi |
||
590 | stdcall [tl_node_get_data],tree1 |
||
591 | xor edx,edx |
||
592 | cmp eax,0 |
||
593 | je .no_points |
||
594 | mov ebx,[eax] ;получаем значение сдвига выбранного блока |
||
595 | add ebx,[open_file_data] |
||
596 | xor ecx,ecx |
||
597 | cmp word[ebx],CHUNK_OBJBLOCK |
||
598 | jne @f |
||
599 | mov ecx,ebx |
||
600 | add ecx,dword[ecx+2] ;граница блока |
||
601 | push eax edi |
||
602 | mov edi,ebx |
||
603 | add edi,6 |
||
604 | cld |
||
605 | xor al,al |
||
606 | repne scasb ;пропуск имени объекта |
||
607 | mov ebx,edi |
||
608 | pop edi eax |
||
609 | @@: |
||
610 | cmp word[ebx],CHUNK_TRIMESH |
||
611 | jne @f |
||
612 | mov ecx,ebx |
||
613 | add ecx,dword[ecx+2] ;граница блока |
||
614 | add ebx,6 |
||
615 | @@: |
||
616 | cmp word[ebx],CHUNK_VERTLIST |
||
617 | jne .no_points |
||
618 | mov esi,ebx |
||
619 | movzx edx,word[ebx+6] ;колличество точек |
||
620 | add ebx,8 |
||
6889 | IgorA | 621 | mov [edi+obj_3d.poi_data],ebx |
622 | mov [edi+obj_3d.poi_count],edx |
||
6060 | IgorA | 623 | |
624 | .cycle_0: ;цикл для поиска треугольников |
||
625 | add esi,dword[esi+2] |
||
626 | cmp word[esi],CHUNK_FACELIST |
||
627 | je @f |
||
628 | cmp ecx,esi |
||
629 | jg .cycle_0 ;пока не достигнута грница старшего блока |
||
630 | jmp .end_points ;если не нашли треугольники |
||
631 | @@: |
||
632 | ;если нашли треугольники |
||
633 | movzx edx,word[esi+6] |
||
6889 | IgorA | 634 | mov [edi+obj_3d.tri_count],edx |
6060 | IgorA | 635 | add esi,8 ;2+4+2 (chunk+size+count) |
6889 | IgorA | 636 | mov [edi+obj_3d.tri_data],esi |
6509 | IgorA | 637 | |
638 | ;поиск материалов граней |
||
639 | shl edx,3 |
||
640 | add esi,edx |
||
7610 | IgorA | 641 | cmp esi,ecx |
642 | jge .end_points ;если нет блока с материалом |
||
6509 | IgorA | 643 | cmp word[esi],CHUNK_FACEMAT |
644 | jne .end_points |
||
6889 | IgorA | 645 | mov [edi+obj_3d.mat1_data],esi |
6060 | IgorA | 646 | .end_points: |
647 | |||
648 | stdcall obj_set_sizes, edi |
||
649 | stdcall obj_set_normals, edi |
||
650 | if version_edit eq 0 |
||
651 | stdcall draw_3d, edi |
||
652 | end if |
||
653 | .no_points: |
||
654 | popad |
||
655 | ret |
||
656 | endp |
||
657 | |||
6081 | IgorA | 658 | ;настройка материала |
6509 | IgorA | 659 | ;input: |
660 | ; m_data - указатель на заполняемую структуру с материалом |
||
661 | ; f_data - указательна на блок CHUNK_MATERIAL из файла 3ds |
||
6081 | IgorA | 662 | align 4 |
6509 | IgorA | 663 | proc mat_init, m_data:dword, f_data:dword |
6081 | IgorA | 664 | pushad |
665 | mov edi,[m_data] |
||
666 | |||
667 | ;... clear edi ... |
||
6889 | IgorA | 668 | mov dword[edi+material.name],0 |
669 | mov dword[edi+material.col_ambient],0 |
||
670 | mov dword[edi+material.col_diffuse],0 |
||
671 | mov dword[edi+material.col_specular],0 |
||
6081 | IgorA | 672 | |
673 | xor edx,edx |
||
6509 | IgorA | 674 | mov ebx,[f_data] |
675 | xor ecx,ecx |
||
676 | cmp word[ebx],CHUNK_MATERIAL |
||
677 | jne .no_material |
||
678 | mov ecx,ebx |
||
679 | add ecx,dword[ecx+2] ;граница блока |
||
680 | add ebx,6 |
||
681 | cmp word[ebx],CHUNK_MATNAME |
||
682 | jne .no_material |
||
683 | ;*** (0) *** |
||
684 | mov esi,ebx |
||
685 | add ebx,6 |
||
6889 | IgorA | 686 | mov [edi+material.name],ebx |
6509 | IgorA | 687 | sub ebx,6 |
688 | ;*** (1) *** |
||
689 | .cycle_0: ;цикл для поиска цвета материала |
||
690 | add esi,dword[esi+2] |
||
691 | cmp word[esi],0xa010 |
||
692 | je @f |
||
693 | cmp ecx,esi |
||
694 | jg .cycle_0 ;пока не достигнута грница старшего блока |
||
695 | jmp .end_material ;если не нашли цвет материала |
||
696 | @@: |
||
697 | ;если нашли цвет материала |
||
698 | add esi,6 |
||
699 | cmp word[esi],0x0011 |
||
700 | jne .end_material |
||
6081 | IgorA | 701 | add esi,6 |
6509 | IgorA | 702 | mov dl,byte[esi] |
6889 | IgorA | 703 | mov byte[edi+material.col_ambient+2],dl |
6509 | IgorA | 704 | mov dx,word[esi+1] |
705 | ror dx,8 |
||
6889 | IgorA | 706 | mov word[edi+material.col_ambient],dx |
6509 | IgorA | 707 | ;*** (2) *** |
708 | mov esi,ebx |
||
709 | .cycle_1: ;цикл для поиска цвета материала |
||
710 | add esi,dword[esi+2] |
||
711 | cmp word[esi],0xa020 |
||
712 | je @f |
||
713 | cmp ecx,esi |
||
714 | jg .cycle_1 ;пока не достигнута грница старшего блока |
||
715 | jmp .end_material ;если не нашли цвет материала |
||
716 | @@: |
||
717 | ;если нашли цвет материала |
||
718 | add esi,6 |
||
719 | cmp word[esi],0x0011 |
||
720 | jne .end_material |
||
6081 | IgorA | 721 | add esi,6 |
6509 | IgorA | 722 | mov dl,byte[esi] |
6889 | IgorA | 723 | mov byte[edi+material.col_diffuse+2],dl |
6509 | IgorA | 724 | mov dx,word[esi+1] |
725 | ror dx,8 |
||
6889 | IgorA | 726 | mov word[edi+material.col_diffuse],dx |
6509 | IgorA | 727 | ;*** (3) *** |
728 | mov esi,ebx |
||
729 | .cycle_2: ;цикл для поиска цвета материала |
||
730 | add esi,dword[esi+2] |
||
731 | cmp word[esi],0xa030 |
||
732 | je @f |
||
733 | cmp ecx,esi |
||
734 | jg .cycle_2 ;пока не достигнута грница старшего блока |
||
735 | jmp .end_material ;если не нашли цвет материала |
||
736 | @@: |
||
737 | ;если нашли цвет материала |
||
738 | add esi,6 |
||
739 | cmp word[esi],0x0011 |
||
740 | jne .end_material |
||
6081 | IgorA | 741 | add esi,6 |
6509 | IgorA | 742 | mov dl,byte[esi] |
6889 | IgorA | 743 | mov byte[edi+material.col_specular+2],dl |
6509 | IgorA | 744 | mov dx,word[esi+1] |
745 | ror dx,8 |
||
6889 | IgorA | 746 | mov word[edi+material.col_specular],dx |
6081 | IgorA | 747 | |
6509 | IgorA | 748 | .end_material: |
6081 | IgorA | 749 | .no_material: |
750 | popad |
||
751 | ret |
||
752 | endp |
||
753 | |||
754 | align 4 |
||
755 | proc buf_draw_beg uses eax, buf:dword |
||
756 | mov eax,[buf] |
||
757 | stdcall [buf2d_clear], eax, [eax+16] ;чистим буфер |
||
758 | stdcall [buf2d_draw_text], eax, buf_1,txt_open_3ds,5,5,0xff |
||
759 | stdcall [buf2d_draw_text], eax, buf_1,openfile_path,5,15,0xff |
||
760 | cmp dword[level_stack],FILE_ERROR_CHUNK_SIZE ;возможна ошибка файла |
||
761 | jne @f |
||
762 | stdcall [buf2d_draw_text], eax, buf_1,txt_3ds_err_sizes,5,25,0xff0000 |
||
763 | @@: |
||
764 | ret |
||
765 | endp |
||
766 | |||
767 | ;рисование материала |
||
768 | align 4 |
||
769 | proc draw_material uses edi, m_data:dword |
||
770 | mov edi,[m_data] |
||
771 | stdcall buf_draw_beg, buf_ogl |
||
772 | stdcall [buf2d_draw_text], buf_ogl, buf_1,txt_afff,5,35,0xff |
||
773 | |||
6889 | IgorA | 774 | stdcall [buf2d_draw_text], buf_ogl,buf_1,[edi+material.name],15,45,0 ;имя материала |
775 | stdcall draw_color, [edi+material.col_ambient], txt_a010,2,55 ;окружающий цвет |
||
776 | stdcall draw_color, [edi+material.col_diffuse], txt_a020,2,75 ;дифузный цвет |
||
777 | stdcall draw_color, [edi+material.col_specular],txt_a030,2,95 ;зеркальный цвет |
||
6081 | IgorA | 778 | |
779 | stdcall [buf2d_draw], buf_ogl |
||
780 | ret |
||
781 | endp |
||
782 | |||
783 | align 4 |
||
784 | proc draw_color uses eax ebx, color:dword, text:dword, c_x:dword, c_y:dword |
||
785 | mov eax,[c_x] |
||
786 | mov ebx,[c_y] |
||
787 | ; прямоугольник |
||
788 | inc ebx |
||
789 | stdcall [buf2d_filled_rect_by_size], buf_ogl,eax,ebx,30,17,[color] |
||
790 | dec ebx |
||
791 | stdcall [buf2d_rect_by_size], buf_ogl,eax,ebx,30,19, 0 |
||
792 | ; подписи |
||
793 | add eax,33 |
||
794 | stdcall [buf2d_draw_text], buf_ogl, buf_1,[text],eax,ebx,0 |
||
795 | add ebx,10 |
||
796 | stdcall hex_in_str, buffer,[color],6 |
||
797 | mov byte[buffer+6],0 |
||
798 | stdcall [buf2d_draw_text], buf_ogl, buf_1,buffer,eax,ebx,0 |
||
799 | ret |
||
800 | endp |
||
801 | |||
6046 | IgorA | 802 | ;рисование точек в 3d |
803 | align 4 |
||
804 | proc draw_3d uses eax ebx ecx edi, o_data:dword |
||
805 | mov edi,[o_data] |
||
6889 | IgorA | 806 | cmp dword[edi+obj_3d.poi_count],2 |
6046 | IgorA | 807 | jl .end_f |
808 | stdcall [glClear], GL_COLOR_BUFFER_BIT + GL_DEPTH_BUFFER_BIT ;очистим буфер цвета и глубины |
||
809 | stdcall [glPushMatrix] |
||
810 | bt dword[draw_mode],bit_light |
||
811 | jnc @f |
||
812 | call SetLight |
||
813 | jmp .end_l |
||
814 | @@: |
||
815 | stdcall [glDisable],GL_LIGHTING |
||
816 | .end_l: |
||
817 | stdcall [glTranslatef], 0.0,0.0,0.5 ;correct for z |
||
6889 | IgorA | 818 | stdcall [glScalef], [edi+obj_3d.x_scale],[edi+obj_3d.y_scale],[edi+obj_3d.z_scale] |
6046 | IgorA | 819 | stdcall [glScalef], 1.0,1.0,0.7 ;correct for z |
820 | stdcall [glRotatef], [angle_z],0.0,0.0,1.0 |
||
821 | stdcall [glRotatef], [angle_y],0.0,1.0,0.0 |
||
822 | stdcall [glRotatef], [angle_x],1.0,0.0,0.0 |
||
6889 | IgorA | 823 | stdcall [glTranslatef], [edi+obj_3d.x_centr],[edi+obj_3d.y_centr],[edi+obj_3d.z_centr] |
6046 | IgorA | 824 | |
6509 | IgorA | 825 | if version_edit eq 0 |
826 | ;рисование граней с использованием цветов материалов |
||
827 | bt dword[draw_mode],bit_faces_mat |
||
828 | jnc @f |
||
6889 | IgorA | 829 | mov eax,[edi+obj_3d.mat1_data] |
7610 | IgorA | 830 | or eax,eax |
831 | jnz .b_found |
||
832 | stdcall [buf2d_draw_text], buf_ogl, buf_1,txt_mat_null,5,3,[color_select] |
||
833 | jmp .mat_null ;если нет материала, рисуем все грани одним цветом |
||
6509 | IgorA | 834 | .b_found: |
835 | mov ebx,eax |
||
836 | stdcall get_mat_color, eax |
||
837 | stdcall draw_3d_faces_color, edi,ebx,eax |
||
838 | stdcall found_mat_faces, ebx |
||
7610 | IgorA | 839 | or eax,eax |
840 | jnz .b_found |
||
841 | jmp .end_points |
||
842 | |||
6509 | IgorA | 843 | @@: |
844 | end if |
||
845 | |||
6513 | IgorA | 846 | ;рисование граней без цветов материалов |
847 | bt dword[draw_mode],bit_faces |
||
848 | jnc .end_triangles |
||
7610 | IgorA | 849 | .mat_null: |
6889 | IgorA | 850 | cmp dword[edi+obj_3d.tri_count],0 |
6513 | IgorA | 851 | je .end_triangles |
6889 | IgorA | 852 | cmp dword[edi+obj_3d.poi_count],0 |
6513 | IgorA | 853 | je .end_triangles |
854 | bt dword[draw_mode],bit_faces_fill |
||
855 | jc @f |
||
856 | push GL_LINE |
||
857 | jmp .end_0 |
||
858 | @@: |
||
859 | push GL_FILL |
||
860 | .end_0: |
||
861 | stdcall [glPolygonMode], GL_FRONT_AND_BACK ;mode - уже в стеке |
||
862 | stdcall [glColor3ub],[color_face+2],[color_face+1],[color_face] |
||
863 | |||
864 | bt dword[draw_mode],bit_smooth |
||
865 | jnc .triangles_flat |
||
866 | bt dword[draw_mode],bit_light |
||
867 | jnc .triangles_flat |
||
868 | ;triangles smooth |
||
869 | stdcall [glBegin],GL_TRIANGLES |
||
6889 | IgorA | 870 | mov eax,[edi+obj_3d.tri_data] |
871 | mov ecx,[edi+obj_3d.tri_count] |
||
872 | mov edx,[edi+obj_3d.normals_tri_data] |
||
6513 | IgorA | 873 | align 4 |
874 | @@: |
||
875 | movzx ebx,word[eax] ;1-я вершина |
||
876 | imul ebx,12 |
||
6889 | IgorA | 877 | add ebx,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 878 | stdcall [glNormal3fv], ebx |
6889 | IgorA | 879 | sub ebx,[edi+obj_3d.normals_poi_data] |
880 | add ebx,[edi+obj_3d.poi_data] |
||
6513 | IgorA | 881 | stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8] |
882 | movzx ebx,word[eax+2] ;2-я вершина |
||
883 | imul ebx,12 |
||
6889 | IgorA | 884 | add ebx,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 885 | stdcall [glNormal3fv], ebx |
6889 | IgorA | 886 | sub ebx,[edi+obj_3d.normals_poi_data] |
887 | add ebx,[edi+obj_3d.poi_data] |
||
6513 | IgorA | 888 | stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8] |
889 | movzx ebx,word[eax+4] ;3-я вершина |
||
890 | imul ebx,12 |
||
6889 | IgorA | 891 | add ebx,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 892 | stdcall [glNormal3fv], ebx |
6889 | IgorA | 893 | sub ebx,[edi+obj_3d.normals_poi_data] |
894 | add ebx,[edi+obj_3d.poi_data] |
||
6513 | IgorA | 895 | stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8] |
896 | add eax,8 ;размер треугольника = (3 вершины (по 2б) + свойства (2б)) |
||
897 | dec ecx |
||
898 | jnz @b |
||
899 | stdcall [glEnd] |
||
900 | jmp .end_points |
||
901 | |||
902 | .triangles_flat: |
||
903 | stdcall [glBegin],GL_TRIANGLES |
||
6889 | IgorA | 904 | mov eax,[edi+obj_3d.tri_data] |
905 | mov ecx,[edi+obj_3d.tri_count] |
||
906 | mov edx,[edi+obj_3d.normals_tri_data] |
||
6513 | IgorA | 907 | align 4 |
908 | @@: |
||
909 | ; |
||
910 | bt dword[draw_mode],bit_light |
||
911 | jnc .norm1 |
||
912 | stdcall [glNormal3fv], edx |
||
913 | add edx,12 |
||
914 | .norm1: |
||
915 | movzx ebx,word[eax] ;1-я вершина |
||
916 | imul ebx,12 |
||
6889 | IgorA | 917 | add ebx,[edi+obj_3d.poi_data] |
6513 | IgorA | 918 | stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8] |
919 | movzx ebx,word[eax+2] ;2-я вершина |
||
920 | imul ebx,12 |
||
6889 | IgorA | 921 | add ebx,[edi+obj_3d.poi_data] |
6513 | IgorA | 922 | stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8] |
923 | movzx ebx,word[eax+4] ;3-я вершина |
||
924 | imul ebx,12 |
||
6889 | IgorA | 925 | add ebx,[edi+obj_3d.poi_data] |
6513 | IgorA | 926 | stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8] |
927 | add eax,8 ;размер треугольника = (3 вершины (по 2б) + свойства (2б)) |
||
928 | dec ecx |
||
929 | jnz @b |
||
930 | stdcall [glEnd] |
||
931 | jmp .end_points |
||
932 | .end_triangles: |
||
933 | |||
6046 | IgorA | 934 | ;рисование точек |
935 | bt dword[draw_mode],bit_vertexes |
||
936 | jnc .end_points |
||
937 | stdcall [glColor3ub],[color_vert+2],[color_vert+1],[color_vert] |
||
938 | stdcall [glBegin],GL_POINTS |
||
6889 | IgorA | 939 | mov eax,[edi+obj_3d.poi_data] |
940 | mov ebx,[edi+obj_3d.poi_count] |
||
941 | mov edx,[edi+obj_3d.normals_poi_data] |
||
6513 | IgorA | 942 | align 4 |
6046 | IgorA | 943 | @@: |
6513 | IgorA | 944 | bt dword[draw_mode],bit_light |
945 | jnc .norm0 |
||
7610 | IgorA | 946 | or edx,edx |
947 | jz .norm0 ;если нормалей нет |
||
6513 | IgorA | 948 | stdcall [glNormal3fv], edx |
949 | add edx,12 |
||
950 | .norm0: |
||
6046 | IgorA | 951 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
952 | add eax,12 |
||
953 | dec ebx |
||
954 | jnz @b |
||
955 | stdcall [glEnd] |
||
956 | .end_points: |
||
957 | |||
958 | if version_edit eq 1 |
||
959 | ;рисование активной точки |
||
960 | stdcall [tl_node_get_data],tree3 |
||
961 | cmp eax,0 |
||
962 | je @f |
||
963 | ;выделение активной точки |
||
964 | mov eax,[eax] |
||
965 | |||
966 | stdcall [glBegin],GL_LINES |
||
967 | stdcall [glColor3ub], [color_ox+2],[color_ox+1],[color_ox] |
||
6889 | IgorA | 968 | stdcall [glVertex3f], [edi+obj_3d.x_min],[eax+4],[eax+8] |
969 | stdcall [glVertex3f], [edi+obj_3d.x_max],[eax+4],[eax+8] |
||
6046 | IgorA | 970 | stdcall [glColor3ub], [color_oy+2],[color_oy+1],[color_oy] |
6889 | IgorA | 971 | stdcall [glVertex3f], [eax],[edi+obj_3d.y_min],[eax+8] |
972 | stdcall [glVertex3f], [eax],[edi+obj_3d.y_max],[eax+8] |
||
6046 | IgorA | 973 | stdcall [glColor3ub], [color_oz+2],[color_oz+1],[color_oz] |
6889 | IgorA | 974 | stdcall [glVertex3f], [eax],[eax+4],[edi+obj_3d.z_min] |
975 | stdcall [glVertex3f], [eax],[eax+4],[edi+obj_3d.z_max] |
||
6046 | IgorA | 976 | stdcall [glEnd] |
977 | |||
978 | stdcall [glColor3ub],[color_select+2],[color_select+1],[color_select] |
||
979 | stdcall [glPushMatrix] |
||
980 | stdcall [glTranslatef], [eax],[eax+4],[eax+8] |
||
981 | stdcall [gluSphere], [qObj], [sph_radius], 8,8 |
||
982 | stdcall [glPopMatrix] |
||
983 | @@: |
||
984 | |||
985 | ;рисование выделенных точек |
||
986 | cmp dword[obj_poi_sel_c],0 |
||
987 | je .end_select |
||
988 | mov ecx,dword[obj_poi_sel_c] |
||
989 | stdcall [glColor3ub],[color_select+2],[color_select+1],[color_select] |
||
7610 | IgorA | 990 | stdcall [tl_node_poi_get_info], tree3,0 |
6513 | IgorA | 991 | align 4 |
6046 | IgorA | 992 | @@: |
993 | cmp eax,0 |
||
994 | je .end_select |
||
995 | mov ebx,eax |
||
996 | cmp word[ebx],ID_ICON_POINT_SEL |
||
997 | jne .next_sel |
||
998 | stdcall [tl_node_poi_get_data], tree3,ebx |
||
999 | mov eax,[eax] |
||
1000 | stdcall [glPushMatrix] |
||
1001 | stdcall [glTranslatef], [eax],[eax+4],[eax+8] |
||
1002 | stdcall [gluSphere], [qObj], [sph_radius], 4,4 |
||
1003 | stdcall [glPopMatrix] |
||
1004 | dec ecx |
||
1005 | jz .end_select |
||
1006 | .next_sel: |
||
7610 | IgorA | 1007 | stdcall [tl_node_poi_get_next_info], tree3,ebx |
6046 | IgorA | 1008 | jmp @b |
1009 | .end_select: |
||
1010 | end if |
||
1011 | |||
1012 | stdcall [glPopMatrix] |
||
1013 | if version_edit eq 1 |
||
1014 | cmp dword[obj_poi_sel_c],0 |
||
1015 | je @f |
||
1016 | stdcall [buf2d_draw_text], buf_ogl, buf_1,txt_select_vert,5,3,[color_select] |
||
1017 | @@: |
||
1018 | end if |
||
1019 | stdcall [kosglSwapBuffers] |
||
1020 | .end_f: |
||
1021 | ret |
||
1022 | endp |
||
1023 | |||
1024 | align 4 |
||
1025 | SetLight: |
||
1026 | stdcall [glLightfv], GL_LIGHT0, GL_POSITION, light_position |
||
1027 | stdcall [glLightfv], GL_LIGHT0, GL_SPOT_DIRECTION, light_dir |
||
1028 | |||
1029 | stdcall [glLightfv], GL_LIGHT0, GL_DIFFUSE, white_light |
||
1030 | stdcall [glLightfv], GL_LIGHT0, GL_SPECULAR, white_light |
||
1031 | |||
1032 | stdcall [glEnable], GL_COLOR_MATERIAL |
||
1033 | stdcall [glColorMaterial], GL_FRONT, GL_AMBIENT_AND_DIFFUSE |
||
1034 | stdcall [glMaterialfv], GL_FRONT, GL_SPECULAR, mat_specular |
||
1035 | stdcall [glMaterialf], GL_FRONT, GL_SHININESS, mat_shininess |
||
1036 | stdcall [glLightModelfv], GL_LIGHT_MODEL_AMBIENT, lmodel_ambient |
||
1037 | |||
1038 | stdcall [glEnable],GL_LIGHTING |
||
1039 | stdcall [glEnable],GL_LIGHT0 |
||
1040 | ret |
||
1041 | |||
6060 | IgorA | 1042 | ;включаем режим рисования вершин |
6046 | IgorA | 1043 | align 4 |
6060 | IgorA | 1044 | mnu_vertexes_on: |
1045 | or dword[draw_mode], 1 shl bit_vertexes |
||
6509 | IgorA | 1046 | and dword[draw_mode], not ((1 shl bit_faces)+(1 shl bit_faces_mat)) ;выключаем режимы рисования, которые могут мешать |
6060 | IgorA | 1047 | call update_obj |
6046 | IgorA | 1048 | ret |
1049 | |||
6060 | IgorA | 1050 | ;включаем режим рисования каркасных граней |
6046 | IgorA | 1051 | align 4 |
6060 | IgorA | 1052 | mnu_edges_on: |
1053 | or dword[draw_mode], 1 shl bit_faces |
||
6509 | IgorA | 1054 | and dword[draw_mode], not ((1 shl bit_vertexes)+(1 shl bit_faces_fill)+(1 shl bit_faces_mat)) |
6060 | IgorA | 1055 | call update_obj |
6046 | IgorA | 1056 | ret |
1057 | |||
6060 | IgorA | 1058 | ;включаем режим рисования сплошных граней |
6046 | IgorA | 1059 | align 4 |
6060 | IgorA | 1060 | mnu_faces_on: |
1061 | or dword[draw_mode], (1 shl bit_faces)+(1 shl bit_faces_fill) |
||
6509 | IgorA | 1062 | and dword[draw_mode], not ((1 shl bit_vertexes)+(1 shl bit_faces_mat)) |
6060 | IgorA | 1063 | call update_obj |
6046 | IgorA | 1064 | ret |
1065 | |||
1066 | ;включаем или отключаем освещение |
||
1067 | align 4 |
||
1068 | mnu_light_on_off: |
||
1069 | xor dword[draw_mode], 1 shl bit_light |
||
6060 | IgorA | 1070 | call update_obj |
6046 | IgorA | 1071 | ret |
1072 | |||
1073 | align 4 |
||
6513 | IgorA | 1074 | mnu_smooth_on_off: |
1075 | xor dword[draw_mode], 1 shl bit_smooth |
||
1076 | call update_obj |
||
1077 | ret |
||
1078 | |||
1079 | align 4 |
||
6046 | IgorA | 1080 | mnu_reset_settings: |
1081 | mov dword[angle_x],0.0 |
||
1082 | mov dword[angle_y],0.0 |
||
1083 | mov dword[angle_z],0.0 |
||
1084 | m2m dword[draw_mode],dword[def_dr_mode] |
||
6060 | IgorA | 1085 | call update_obj |
1086 | ret |
||
1087 | |||
6889 | IgorA | 1088 | align 4 |
1089 | mnu_make_scrshot: |
||
1090 | pushad |
||
1091 | copy_path open_dialog_name,communication_area_default_path,file_name,0 |
||
1092 | mov [OpenDialog_data.type],1 |
||
1093 | stdcall [OpenDialog_Start],OpenDialog_data |
||
1094 | cmp [OpenDialog_data.status],2 |
||
1095 | je .end_save_file |
||
1096 | ;код при удачном открытии диалога |
||
1097 | mov dword[png_data],0 |
||
1098 | |||
1099 | ;create image struct |
||
1100 | stdcall [img_create], [buf_ogl.w], [buf_ogl.h], Image.bpp24 |
||
1101 | mov ebx,eax |
||
1102 | test eax,eax |
||
1103 | jz @f |
||
1104 | ;copy foto to image buffer |
||
1105 | mov edi,[eax+Image.Data] |
||
1106 | mov esi,[buf_ogl] |
||
1107 | mov ecx,[buf_ogl.w] |
||
1108 | mov edx,[buf_ogl.h] |
||
1109 | imul ecx,edx |
||
1110 | imul ecx,3 |
||
1111 | shr ecx,2 ;OpenGL buffer align to 4 |
||
1112 | rep movsd |
||
1113 | |||
1114 | ;encode image |
||
1115 | stdcall [img_encode], eax, LIBIMG_FORMAT_PNG, 0 |
||
1116 | test eax,eax |
||
1117 | jz @f |
||
1118 | mov [png_data],eax |
||
1119 | mov [png_size],ecx |
||
1120 | @@: |
||
1121 | stdcall [img_destroy],ebx |
||
1122 | |||
1123 | ; заполняем структуру для сохранения файла |
||
1124 | mov ebx,run_file_70 |
||
1125 | mov dword[ebx],SSF_CREATE_FILE |
||
1126 | mov eax,[png_size] |
||
1127 | mov [ebx+12],eax ;file size |
||
1128 | mov eax,[png_data] |
||
1129 | mov [ebx+16],eax |
||
1130 | mov dword[ebx+FileInfoBlock.FileName], openfile_path |
||
1131 | |||
1132 | mcall SF_FILE,run_file_70 |
||
1133 | test eax,eax |
||
1134 | jnz .save_error |
||
1135 | ;notify_window_run openfile_path |
||
1136 | jmp @f |
||
1137 | .save_error: |
||
1138 | ;сообщение о неудачном сохранении |
||
1139 | notify_window_run txt_err_save_img_file |
||
1140 | @@: |
||
1141 | mcall SF_SYS_MISC, SSF_MEM_FREE, [png_data] |
||
1142 | .end_save_file: |
||
1143 | popad |
||
1144 | ret |
||
1145 | |||
6060 | IgorA | 1146 | if version_edit eq 1 |
1147 | |||
1148 | align 4 |
||
1149 | update_obj: |
||
6046 | IgorA | 1150 | stdcall draw_3d, o3d |
1151 | ret |
||
1152 | |||
6060 | IgorA | 1153 | else |
1154 | |||
6509 | IgorA | 1155 | ;включаем режим рисования сплошных граней |
6046 | IgorA | 1156 | align 4 |
6509 | IgorA | 1157 | mnu_faces_mat: |
1158 | or dword[draw_mode], (1 shl bit_faces_mat) |
||
1159 | call update_obj |
||
1160 | ret |
||
1161 | |||
1162 | align 4 |
||
6060 | IgorA | 1163 | update_obj: |
6081 | IgorA | 1164 | push eax ebx |
6060 | IgorA | 1165 | stdcall [tl_node_get_data],tree1 |
1166 | cmp eax,0 |
||
1167 | je @f |
||
6081 | IgorA | 1168 | mov ebx,dword[eax] ;получаем значение сдвига выбранного блока относительно начала файла |
1169 | add ebx,dword[open_file_data] ;получаем значение сдвига в памяти |
||
1170 | cmp word[ebx],CHUNK_OBJBLOCK |
||
1171 | jne @f |
||
6509 | IgorA | 1172 | add eax,list_offs_obj3d |
1173 | stdcall draw_3d,eax |
||
6060 | IgorA | 1174 | @@: |
6081 | IgorA | 1175 | pop ebx eax |
6060 | IgorA | 1176 | ret |
1177 | |||
6509 | IgorA | 1178 | ;input: |
1179 | ; p_mat - указатель на данные предыдущего материала |
||
1180 | align 4 |
||
1181 | proc found_mat_faces uses ebx, p_mat:dword |
||
1182 | mov eax,[p_mat] |
||
7610 | IgorA | 1183 | or eax,eax |
1184 | jz @f |
||
6509 | IgorA | 1185 | add eax,[eax+2] |
1186 | cmp word[eax],CHUNK_FACEMAT |
||
1187 | je @f |
||
1188 | xor eax,eax |
||
1189 | @@: |
||
1190 | ret |
||
1191 | endp |
||
1192 | |||
1193 | align 4 |
||
1194 | proc get_mat_color uses ebx ecx edx edi esi, p_mat:dword |
||
1195 | stdcall [tl_node_poi_get_info], tree1,0 |
||
1196 | mov ecx,eax |
||
1197 | .cycle_0: |
||
1198 | cmp ecx,0 |
||
1199 | je .cycle_0_end |
||
1200 | stdcall [tl_node_poi_get_data], tree1,ecx |
||
1201 | mov ebx,[eax] ;получаем значение сдвига выбранного блока |
||
1202 | add ebx,[open_file_data] |
||
1203 | cmp word[ebx],CHUNK_MATERIAL |
||
1204 | jne .end_add_p3 |
||
1205 | add eax,list_offs_obj3d |
||
6889 | IgorA | 1206 | mov esi,[eax+material.name] |
6509 | IgorA | 1207 | cmp esi,0 |
1208 | jne @f |
||
1209 | ;init material |
||
1210 | stdcall mat_init,eax,ebx |
||
6889 | IgorA | 1211 | mov esi,[eax+material.name] |
6509 | IgorA | 1212 | @@: |
1213 | mov edi,[p_mat] |
||
1214 | mov eax,5 |
||
1215 | add edi,eax |
||
1216 | align 4 |
||
1217 | @@: |
||
1218 | cmp al,0 |
||
1219 | je .found |
||
1220 | lodsb |
||
1221 | inc edi |
||
1222 | cmp byte[edi],al |
||
1223 | je @b |
||
1224 | .end_add_p3: |
||
1225 | stdcall [tl_node_poi_get_next_info], tree1,ecx |
||
1226 | mov ecx,eax ;переходим к следущему узлу |
||
1227 | jmp .cycle_0 |
||
1228 | .cycle_0_end: |
||
1229 | |||
1230 | .no_found: |
||
1231 | xor eax,eax |
||
1232 | jmp .end_f |
||
1233 | .found: |
||
1234 | stdcall [tl_node_poi_get_data], tree1,ecx |
||
1235 | add eax,list_offs_obj3d |
||
6889 | IgorA | 1236 | mov eax,[eax+material.col_diffuse] |
6509 | IgorA | 1237 | .end_f: |
1238 | ret |
||
1239 | endp |
||
1240 | |||
1241 | align 4 |
||
1242 | proc draw_3d_faces_color o_data:dword, p_mat:dword, color:dword |
||
1243 | pushad |
||
1244 | stdcall [glPolygonMode], GL_FRONT_AND_BACK,GL_FILL |
||
1245 | stdcall [glColor3ub],[color+2],[color+1],[color] |
||
1246 | stdcall [glBegin],GL_TRIANGLES |
||
1247 | mov edi,[o_data] |
||
1248 | mov esi,[p_mat] |
||
1249 | add esi,6 |
||
1250 | @@: |
||
1251 | lodsb |
||
1252 | cmp al,0 |
||
1253 | jne @b |
||
1254 | movzx ecx,word[esi] ;ecx - число граней с данным материалом |
||
6889 | IgorA | 1255 | mov edx,[edi+obj_3d.poi_data] |
6513 | IgorA | 1256 | |
1257 | bt dword[draw_mode],bit_smooth |
||
1258 | jnc @f |
||
1259 | bt dword[draw_mode],bit_light |
||
1260 | jnc @f |
||
6509 | IgorA | 1261 | align 4 |
6513 | IgorA | 1262 | .cycle_0: |
1263 | add esi,2 |
||
1264 | ;word[esi] - номер треугольника |
||
1265 | movzx ebx,word[esi] |
||
1266 | |||
1267 | shl ebx,3 |
||
6889 | IgorA | 1268 | add ebx,[edi+obj_3d.tri_data] |
6513 | IgorA | 1269 | |
1270 | movzx eax,word[ebx] ;1-я вершина |
||
1271 | imul eax,12 ;float(x,y,z) |
||
6889 | IgorA | 1272 | add eax,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 1273 | stdcall [glNormal3fv], eax |
6889 | IgorA | 1274 | sub eax,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 1275 | add eax,edx |
1276 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
||
1277 | |||
1278 | movzx eax,word[ebx+2] ;2-я вершина |
||
1279 | imul eax,12 ;float(x,y,z) |
||
6889 | IgorA | 1280 | add eax,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 1281 | stdcall [glNormal3fv], eax |
6889 | IgorA | 1282 | sub eax,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 1283 | add eax,edx |
1284 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
||
1285 | |||
1286 | movzx eax,word[ebx+4] ;3-я вершина |
||
1287 | imul eax,12 ;float(x,y,z) |
||
6889 | IgorA | 1288 | add eax,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 1289 | stdcall [glNormal3fv], eax |
6889 | IgorA | 1290 | sub eax,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 1291 | add eax,edx |
1292 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
||
1293 | |||
1294 | dec ecx |
||
1295 | jnz .cycle_0 |
||
1296 | stdcall [glEnd] |
||
1297 | jmp .end_f |
||
1298 | |||
1299 | align 4 |
||
6509 | IgorA | 1300 | @@: |
1301 | add esi,2 |
||
1302 | ;word[esi] - номер треугольника |
||
1303 | movzx ebx,word[esi] |
||
6510 | IgorA | 1304 | ;нормали для освещения |
1305 | bt dword[draw_mode],bit_light |
||
1306 | jnc .norm |
||
1307 | mov eax,ebx |
||
1308 | imul eax,12 |
||
6889 | IgorA | 1309 | add eax,[edi+obj_3d.normals_tri_data] |
6510 | IgorA | 1310 | stdcall [glNormal3fv], eax |
1311 | .norm: |
||
1312 | |||
6509 | IgorA | 1313 | shl ebx,3 |
6889 | IgorA | 1314 | add ebx,[edi+obj_3d.tri_data] |
6509 | IgorA | 1315 | |
1316 | movzx eax,word[ebx] ;1-я вершина |
||
1317 | imul eax,12 ;float(x,y,z) |
||
1318 | add eax,edx |
||
1319 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
||
1320 | |||
1321 | movzx eax,word[ebx+2] ;2-я вершина |
||
1322 | imul eax,12 ;float(x,y,z) |
||
1323 | add eax,edx |
||
1324 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
||
1325 | |||
1326 | movzx eax,word[ebx+4] ;3-я вершина |
||
1327 | imul eax,12 ;float(x,y,z) |
||
1328 | add eax,edx |
||
1329 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
||
1330 | |||
1331 | dec ecx |
||
1332 | jnz @b |
||
1333 | stdcall [glEnd] |
||
1334 | |||
1335 | .end_f: |
||
1336 | popad |
||
1337 | ret |
||
1338 | endp |
||
1339 | |||
6060 | IgorA | 1340 | end if |
1341 | |||
1342 | align 4 |
||
6046 | IgorA | 1343 | draw_mode dd 0 ;режим рисования объекта |
1344 | def_dr_mode dd 0 ;режим рисования по умолчанию |
||
1345 | delt_size dd 3.0 ;изменение углов при поворотах с кливиатуры |
||
1346 | mouse_drag dd 0 ;режим поворота сцены от перемещении курсора мыши |
||
1347 | mouse_x dd 0 |
||
1348 | mouse_y dd 0 |
||
1349 | sph_radius dd 0 ;радиус сферы для выделения активной точки->->-> |
||
1350 |