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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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351 | stdcall mem.Alloc, eax |
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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 |
||
641 | cmp word[esi],CHUNK_FACEMAT |
||
642 | jne .end_points |
||
6889 | IgorA | 643 | mov [edi+obj_3d.mat1_data],esi |
6060 | IgorA | 644 | .end_points: |
645 | |||
646 | stdcall obj_set_sizes, edi |
||
647 | stdcall obj_set_normals, edi |
||
648 | if version_edit eq 0 |
||
649 | stdcall draw_3d, edi |
||
650 | end if |
||
651 | .no_points: |
||
652 | popad |
||
653 | ret |
||
654 | endp |
||
655 | |||
6081 | IgorA | 656 | ;настройка материала |
6509 | IgorA | 657 | ;input: |
658 | ; m_data - указатель на заполняемую структуру с материалом |
||
659 | ; f_data - указательна на блок CHUNK_MATERIAL из файла 3ds |
||
6081 | IgorA | 660 | align 4 |
6509 | IgorA | 661 | proc mat_init, m_data:dword, f_data:dword |
6081 | IgorA | 662 | pushad |
663 | mov edi,[m_data] |
||
664 | |||
665 | ;... clear edi ... |
||
6889 | IgorA | 666 | mov dword[edi+material.name],0 |
667 | mov dword[edi+material.col_ambient],0 |
||
668 | mov dword[edi+material.col_diffuse],0 |
||
669 | mov dword[edi+material.col_specular],0 |
||
6081 | IgorA | 670 | |
671 | xor edx,edx |
||
6509 | IgorA | 672 | mov ebx,[f_data] |
673 | xor ecx,ecx |
||
674 | cmp word[ebx],CHUNK_MATERIAL |
||
675 | jne .no_material |
||
676 | mov ecx,ebx |
||
677 | add ecx,dword[ecx+2] ;граница блока |
||
678 | add ebx,6 |
||
679 | cmp word[ebx],CHUNK_MATNAME |
||
680 | jne .no_material |
||
681 | ;*** (0) *** |
||
682 | mov esi,ebx |
||
683 | add ebx,6 |
||
6889 | IgorA | 684 | mov [edi+material.name],ebx |
6509 | IgorA | 685 | sub ebx,6 |
686 | ;*** (1) *** |
||
687 | .cycle_0: ;цикл для поиска цвета материала |
||
688 | add esi,dword[esi+2] |
||
689 | cmp word[esi],0xa010 |
||
690 | je @f |
||
691 | cmp ecx,esi |
||
692 | jg .cycle_0 ;пока не достигнута грница старшего блока |
||
693 | jmp .end_material ;если не нашли цвет материала |
||
694 | @@: |
||
695 | ;если нашли цвет материала |
||
696 | add esi,6 |
||
697 | cmp word[esi],0x0011 |
||
698 | jne .end_material |
||
6081 | IgorA | 699 | add esi,6 |
6509 | IgorA | 700 | mov dl,byte[esi] |
6889 | IgorA | 701 | mov byte[edi+material.col_ambient+2],dl |
6509 | IgorA | 702 | mov dx,word[esi+1] |
703 | ror dx,8 |
||
6889 | IgorA | 704 | mov word[edi+material.col_ambient],dx |
6509 | IgorA | 705 | ;*** (2) *** |
706 | mov esi,ebx |
||
707 | .cycle_1: ;цикл для поиска цвета материала |
||
708 | add esi,dword[esi+2] |
||
709 | cmp word[esi],0xa020 |
||
710 | je @f |
||
711 | cmp ecx,esi |
||
712 | jg .cycle_1 ;пока не достигнута грница старшего блока |
||
713 | jmp .end_material ;если не нашли цвет материала |
||
714 | @@: |
||
715 | ;если нашли цвет материала |
||
716 | add esi,6 |
||
717 | cmp word[esi],0x0011 |
||
718 | jne .end_material |
||
6081 | IgorA | 719 | add esi,6 |
6509 | IgorA | 720 | mov dl,byte[esi] |
6889 | IgorA | 721 | mov byte[edi+material.col_diffuse+2],dl |
6509 | IgorA | 722 | mov dx,word[esi+1] |
723 | ror dx,8 |
||
6889 | IgorA | 724 | mov word[edi+material.col_diffuse],dx |
6509 | IgorA | 725 | ;*** (3) *** |
726 | mov esi,ebx |
||
727 | .cycle_2: ;цикл для поиска цвета материала |
||
728 | add esi,dword[esi+2] |
||
729 | cmp word[esi],0xa030 |
||
730 | je @f |
||
731 | cmp ecx,esi |
||
732 | jg .cycle_2 ;пока не достигнута грница старшего блока |
||
733 | jmp .end_material ;если не нашли цвет материала |
||
734 | @@: |
||
735 | ;если нашли цвет материала |
||
736 | add esi,6 |
||
737 | cmp word[esi],0x0011 |
||
738 | jne .end_material |
||
6081 | IgorA | 739 | add esi,6 |
6509 | IgorA | 740 | mov dl,byte[esi] |
6889 | IgorA | 741 | mov byte[edi+material.col_specular+2],dl |
6509 | IgorA | 742 | mov dx,word[esi+1] |
743 | ror dx,8 |
||
6889 | IgorA | 744 | mov word[edi+material.col_specular],dx |
6081 | IgorA | 745 | |
6509 | IgorA | 746 | .end_material: |
6081 | IgorA | 747 | .no_material: |
748 | popad |
||
749 | ret |
||
750 | endp |
||
751 | |||
752 | align 4 |
||
753 | proc buf_draw_beg uses eax, buf:dword |
||
754 | mov eax,[buf] |
||
755 | stdcall [buf2d_clear], eax, [eax+16] ;чистим буфер |
||
756 | stdcall [buf2d_draw_text], eax, buf_1,txt_open_3ds,5,5,0xff |
||
757 | stdcall [buf2d_draw_text], eax, buf_1,openfile_path,5,15,0xff |
||
758 | cmp dword[level_stack],FILE_ERROR_CHUNK_SIZE ;возможна ошибка файла |
||
759 | jne @f |
||
760 | stdcall [buf2d_draw_text], eax, buf_1,txt_3ds_err_sizes,5,25,0xff0000 |
||
761 | @@: |
||
762 | ret |
||
763 | endp |
||
764 | |||
765 | ;рисование материала |
||
766 | align 4 |
||
767 | proc draw_material uses edi, m_data:dword |
||
768 | mov edi,[m_data] |
||
769 | stdcall buf_draw_beg, buf_ogl |
||
770 | stdcall [buf2d_draw_text], buf_ogl, buf_1,txt_afff,5,35,0xff |
||
771 | |||
6889 | IgorA | 772 | stdcall [buf2d_draw_text], buf_ogl,buf_1,[edi+material.name],15,45,0 ;имя материала |
773 | stdcall draw_color, [edi+material.col_ambient], txt_a010,2,55 ;окружающий цвет |
||
774 | stdcall draw_color, [edi+material.col_diffuse], txt_a020,2,75 ;дифузный цвет |
||
775 | stdcall draw_color, [edi+material.col_specular],txt_a030,2,95 ;зеркальный цвет |
||
6081 | IgorA | 776 | |
777 | stdcall [buf2d_draw], buf_ogl |
||
778 | ret |
||
779 | endp |
||
780 | |||
781 | align 4 |
||
782 | proc draw_color uses eax ebx, color:dword, text:dword, c_x:dword, c_y:dword |
||
783 | mov eax,[c_x] |
||
784 | mov ebx,[c_y] |
||
785 | ; прямоугольник |
||
786 | inc ebx |
||
787 | stdcall [buf2d_filled_rect_by_size], buf_ogl,eax,ebx,30,17,[color] |
||
788 | dec ebx |
||
789 | stdcall [buf2d_rect_by_size], buf_ogl,eax,ebx,30,19, 0 |
||
790 | ; подписи |
||
791 | add eax,33 |
||
792 | stdcall [buf2d_draw_text], buf_ogl, buf_1,[text],eax,ebx,0 |
||
793 | add ebx,10 |
||
794 | stdcall hex_in_str, buffer,[color],6 |
||
795 | mov byte[buffer+6],0 |
||
796 | stdcall [buf2d_draw_text], buf_ogl, buf_1,buffer,eax,ebx,0 |
||
797 | ret |
||
798 | endp |
||
799 | |||
6046 | IgorA | 800 | ;рисование точек в 3d |
801 | align 4 |
||
802 | proc draw_3d uses eax ebx ecx edi, o_data:dword |
||
803 | mov edi,[o_data] |
||
6889 | IgorA | 804 | cmp dword[edi+obj_3d.poi_count],2 |
6046 | IgorA | 805 | jl .end_f |
806 | stdcall [glClear], GL_COLOR_BUFFER_BIT + GL_DEPTH_BUFFER_BIT ;очистим буфер цвета и глубины |
||
807 | stdcall [glPushMatrix] |
||
808 | bt dword[draw_mode],bit_light |
||
809 | jnc @f |
||
810 | call SetLight |
||
811 | jmp .end_l |
||
812 | @@: |
||
813 | stdcall [glDisable],GL_LIGHTING |
||
814 | .end_l: |
||
815 | stdcall [glTranslatef], 0.0,0.0,0.5 ;correct for z |
||
6889 | IgorA | 816 | stdcall [glScalef], [edi+obj_3d.x_scale],[edi+obj_3d.y_scale],[edi+obj_3d.z_scale] |
6046 | IgorA | 817 | stdcall [glScalef], 1.0,1.0,0.7 ;correct for z |
818 | stdcall [glRotatef], [angle_z],0.0,0.0,1.0 |
||
819 | stdcall [glRotatef], [angle_y],0.0,1.0,0.0 |
||
820 | stdcall [glRotatef], [angle_x],1.0,0.0,0.0 |
||
6889 | IgorA | 821 | stdcall [glTranslatef], [edi+obj_3d.x_centr],[edi+obj_3d.y_centr],[edi+obj_3d.z_centr] |
6046 | IgorA | 822 | |
6509 | IgorA | 823 | if version_edit eq 0 |
824 | ;рисование граней с использованием цветов материалов |
||
825 | bt dword[draw_mode],bit_faces_mat |
||
826 | jnc @f |
||
6889 | IgorA | 827 | mov eax,[edi+obj_3d.mat1_data] |
6509 | IgorA | 828 | .b_found: |
829 | cmp eax,0 |
||
6513 | IgorA | 830 | je .end_points |
6509 | IgorA | 831 | mov ebx,eax |
832 | stdcall get_mat_color, eax |
||
833 | stdcall draw_3d_faces_color, edi,ebx,eax |
||
834 | stdcall found_mat_faces, ebx |
||
835 | jmp .b_found |
||
836 | @@: |
||
837 | end if |
||
838 | |||
6513 | IgorA | 839 | ;рисование граней без цветов материалов |
840 | bt dword[draw_mode],bit_faces |
||
841 | jnc .end_triangles |
||
6889 | IgorA | 842 | cmp dword[edi+obj_3d.tri_count],0 |
6513 | IgorA | 843 | je .end_triangles |
6889 | IgorA | 844 | cmp dword[edi+obj_3d.poi_count],0 |
6513 | IgorA | 845 | je .end_triangles |
846 | bt dword[draw_mode],bit_faces_fill |
||
847 | jc @f |
||
848 | push GL_LINE |
||
849 | jmp .end_0 |
||
850 | @@: |
||
851 | push GL_FILL |
||
852 | .end_0: |
||
853 | stdcall [glPolygonMode], GL_FRONT_AND_BACK ;mode - уже в стеке |
||
854 | stdcall [glColor3ub],[color_face+2],[color_face+1],[color_face] |
||
855 | |||
856 | bt dword[draw_mode],bit_smooth |
||
857 | jnc .triangles_flat |
||
858 | bt dword[draw_mode],bit_light |
||
859 | jnc .triangles_flat |
||
860 | ;triangles smooth |
||
861 | stdcall [glBegin],GL_TRIANGLES |
||
6889 | IgorA | 862 | mov eax,[edi+obj_3d.tri_data] |
863 | mov ecx,[edi+obj_3d.tri_count] |
||
864 | mov edx,[edi+obj_3d.normals_tri_data] |
||
6513 | IgorA | 865 | align 4 |
866 | @@: |
||
867 | movzx ebx,word[eax] ;1-я вершина |
||
868 | imul ebx,12 |
||
6889 | IgorA | 869 | add ebx,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 870 | stdcall [glNormal3fv], ebx |
6889 | IgorA | 871 | sub ebx,[edi+obj_3d.normals_poi_data] |
872 | add ebx,[edi+obj_3d.poi_data] |
||
6513 | IgorA | 873 | stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8] |
874 | movzx ebx,word[eax+2] ;2-я вершина |
||
875 | imul ebx,12 |
||
6889 | IgorA | 876 | add ebx,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 877 | stdcall [glNormal3fv], ebx |
6889 | IgorA | 878 | sub ebx,[edi+obj_3d.normals_poi_data] |
879 | add ebx,[edi+obj_3d.poi_data] |
||
6513 | IgorA | 880 | stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8] |
881 | movzx ebx,word[eax+4] ;3-я вершина |
||
882 | imul ebx,12 |
||
6889 | IgorA | 883 | add ebx,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 884 | stdcall [glNormal3fv], ebx |
6889 | IgorA | 885 | sub ebx,[edi+obj_3d.normals_poi_data] |
886 | add ebx,[edi+obj_3d.poi_data] |
||
6513 | IgorA | 887 | stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8] |
888 | add eax,8 ;размер треугольника = (3 вершины (по 2б) + свойства (2б)) |
||
889 | dec ecx |
||
890 | jnz @b |
||
891 | stdcall [glEnd] |
||
892 | jmp .end_points |
||
893 | |||
894 | .triangles_flat: |
||
895 | stdcall [glBegin],GL_TRIANGLES |
||
6889 | IgorA | 896 | mov eax,[edi+obj_3d.tri_data] |
897 | mov ecx,[edi+obj_3d.tri_count] |
||
898 | mov edx,[edi+obj_3d.normals_tri_data] |
||
6513 | IgorA | 899 | align 4 |
900 | @@: |
||
901 | ; |
||
902 | bt dword[draw_mode],bit_light |
||
903 | jnc .norm1 |
||
904 | stdcall [glNormal3fv], edx |
||
905 | add edx,12 |
||
906 | .norm1: |
||
907 | movzx ebx,word[eax] ;1-я вершина |
||
908 | imul ebx,12 |
||
6889 | IgorA | 909 | add ebx,[edi+obj_3d.poi_data] |
6513 | IgorA | 910 | stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8] |
911 | movzx ebx,word[eax+2] ;2-я вершина |
||
912 | imul ebx,12 |
||
6889 | IgorA | 913 | add ebx,[edi+obj_3d.poi_data] |
6513 | IgorA | 914 | stdcall [glVertex3f], [ebx],[ebx+4],[ebx+8] |
915 | movzx ebx,word[eax+4] ;3-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 | add eax,8 ;размер треугольника = (3 вершины (по 2б) + свойства (2б)) |
||
920 | dec ecx |
||
921 | jnz @b |
||
922 | stdcall [glEnd] |
||
923 | jmp .end_points |
||
924 | .end_triangles: |
||
925 | |||
6046 | IgorA | 926 | ;рисование точек |
927 | bt dword[draw_mode],bit_vertexes |
||
928 | jnc .end_points |
||
929 | stdcall [glColor3ub],[color_vert+2],[color_vert+1],[color_vert] |
||
930 | stdcall [glBegin],GL_POINTS |
||
6889 | IgorA | 931 | mov eax,[edi+obj_3d.poi_data] |
932 | mov ebx,[edi+obj_3d.poi_count] |
||
933 | mov edx,[edi+obj_3d.normals_poi_data] |
||
6513 | IgorA | 934 | align 4 |
6046 | IgorA | 935 | @@: |
6513 | IgorA | 936 | bt dword[draw_mode],bit_light |
937 | jnc .norm0 |
||
938 | stdcall [glNormal3fv], edx |
||
939 | add edx,12 |
||
940 | .norm0: |
||
6046 | IgorA | 941 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
942 | add eax,12 |
||
943 | dec ebx |
||
944 | jnz @b |
||
945 | stdcall [glEnd] |
||
946 | .end_points: |
||
947 | |||
948 | if version_edit eq 1 |
||
949 | ;рисование активной точки |
||
950 | stdcall [tl_node_get_data],tree3 |
||
951 | cmp eax,0 |
||
952 | je @f |
||
953 | ;выделение активной точки |
||
954 | mov eax,[eax] |
||
955 | |||
956 | stdcall [glBegin],GL_LINES |
||
957 | stdcall [glColor3ub], [color_ox+2],[color_ox+1],[color_ox] |
||
6889 | IgorA | 958 | stdcall [glVertex3f], [edi+obj_3d.x_min],[eax+4],[eax+8] |
959 | stdcall [glVertex3f], [edi+obj_3d.x_max],[eax+4],[eax+8] |
||
6046 | IgorA | 960 | stdcall [glColor3ub], [color_oy+2],[color_oy+1],[color_oy] |
6889 | IgorA | 961 | stdcall [glVertex3f], [eax],[edi+obj_3d.y_min],[eax+8] |
962 | stdcall [glVertex3f], [eax],[edi+obj_3d.y_max],[eax+8] |
||
6046 | IgorA | 963 | stdcall [glColor3ub], [color_oz+2],[color_oz+1],[color_oz] |
6889 | IgorA | 964 | stdcall [glVertex3f], [eax],[eax+4],[edi+obj_3d.z_min] |
965 | stdcall [glVertex3f], [eax],[eax+4],[edi+obj_3d.z_max] |
||
6046 | IgorA | 966 | stdcall [glEnd] |
967 | |||
968 | stdcall [glColor3ub],[color_select+2],[color_select+1],[color_select] |
||
969 | stdcall [glPushMatrix] |
||
970 | stdcall [glTranslatef], [eax],[eax+4],[eax+8] |
||
971 | stdcall [gluSphere], [qObj], [sph_radius], 8,8 |
||
972 | stdcall [glPopMatrix] |
||
973 | @@: |
||
974 | |||
975 | ;рисование выделенных точек |
||
976 | cmp dword[obj_poi_sel_c],0 |
||
977 | je .end_select |
||
978 | mov ecx,dword[obj_poi_sel_c] |
||
979 | stdcall [glColor3ub],[color_select+2],[color_select+1],[color_select] |
||
980 | stdcall dword[tl_node_poi_get_info], tree3,0 |
||
6513 | IgorA | 981 | align 4 |
6046 | IgorA | 982 | @@: |
983 | cmp eax,0 |
||
984 | je .end_select |
||
985 | mov ebx,eax |
||
986 | cmp word[ebx],ID_ICON_POINT_SEL |
||
987 | jne .next_sel |
||
988 | stdcall [tl_node_poi_get_data], tree3,ebx |
||
989 | mov eax,[eax] |
||
990 | stdcall [glPushMatrix] |
||
991 | stdcall [glTranslatef], [eax],[eax+4],[eax+8] |
||
992 | stdcall [gluSphere], [qObj], [sph_radius], 4,4 |
||
993 | stdcall [glPopMatrix] |
||
994 | dec ecx |
||
995 | jz .end_select |
||
996 | .next_sel: |
||
997 | stdcall dword[tl_node_poi_get_next_info], tree3,ebx |
||
998 | jmp @b |
||
999 | .end_select: |
||
1000 | end if |
||
1001 | |||
1002 | stdcall [glPopMatrix] |
||
1003 | if version_edit eq 1 |
||
1004 | cmp dword[obj_poi_sel_c],0 |
||
1005 | je @f |
||
1006 | stdcall [buf2d_draw_text], buf_ogl, buf_1,txt_select_vert,5,3,[color_select] |
||
1007 | @@: |
||
1008 | end if |
||
1009 | stdcall [kosglSwapBuffers] |
||
1010 | .end_f: |
||
1011 | ret |
||
1012 | endp |
||
1013 | |||
1014 | align 4 |
||
1015 | SetLight: |
||
1016 | stdcall [glLightfv], GL_LIGHT0, GL_POSITION, light_position |
||
1017 | stdcall [glLightfv], GL_LIGHT0, GL_SPOT_DIRECTION, light_dir |
||
1018 | |||
1019 | stdcall [glLightfv], GL_LIGHT0, GL_DIFFUSE, white_light |
||
1020 | stdcall [glLightfv], GL_LIGHT0, GL_SPECULAR, white_light |
||
1021 | |||
1022 | stdcall [glEnable], GL_COLOR_MATERIAL |
||
1023 | stdcall [glColorMaterial], GL_FRONT, GL_AMBIENT_AND_DIFFUSE |
||
1024 | stdcall [glMaterialfv], GL_FRONT, GL_SPECULAR, mat_specular |
||
1025 | stdcall [glMaterialf], GL_FRONT, GL_SHININESS, mat_shininess |
||
1026 | stdcall [glLightModelfv], GL_LIGHT_MODEL_AMBIENT, lmodel_ambient |
||
1027 | |||
1028 | stdcall [glEnable],GL_LIGHTING |
||
1029 | stdcall [glEnable],GL_LIGHT0 |
||
1030 | ret |
||
1031 | |||
6060 | IgorA | 1032 | ;включаем режим рисования вершин |
6046 | IgorA | 1033 | align 4 |
6060 | IgorA | 1034 | mnu_vertexes_on: |
1035 | or dword[draw_mode], 1 shl bit_vertexes |
||
6509 | IgorA | 1036 | and dword[draw_mode], not ((1 shl bit_faces)+(1 shl bit_faces_mat)) ;выключаем режимы рисования, которые могут мешать |
6060 | IgorA | 1037 | call update_obj |
6046 | IgorA | 1038 | ret |
1039 | |||
6060 | IgorA | 1040 | ;включаем режим рисования каркасных граней |
6046 | IgorA | 1041 | align 4 |
6060 | IgorA | 1042 | mnu_edges_on: |
1043 | or dword[draw_mode], 1 shl bit_faces |
||
6509 | IgorA | 1044 | and dword[draw_mode], not ((1 shl bit_vertexes)+(1 shl bit_faces_fill)+(1 shl bit_faces_mat)) |
6060 | IgorA | 1045 | call update_obj |
6046 | IgorA | 1046 | ret |
1047 | |||
6060 | IgorA | 1048 | ;включаем режим рисования сплошных граней |
6046 | IgorA | 1049 | align 4 |
6060 | IgorA | 1050 | mnu_faces_on: |
1051 | or dword[draw_mode], (1 shl bit_faces)+(1 shl bit_faces_fill) |
||
6509 | IgorA | 1052 | and dword[draw_mode], not ((1 shl bit_vertexes)+(1 shl bit_faces_mat)) |
6060 | IgorA | 1053 | call update_obj |
6046 | IgorA | 1054 | ret |
1055 | |||
1056 | ;включаем или отключаем освещение |
||
1057 | align 4 |
||
1058 | mnu_light_on_off: |
||
1059 | xor dword[draw_mode], 1 shl bit_light |
||
6060 | IgorA | 1060 | call update_obj |
6046 | IgorA | 1061 | ret |
1062 | |||
1063 | align 4 |
||
6513 | IgorA | 1064 | mnu_smooth_on_off: |
1065 | xor dword[draw_mode], 1 shl bit_smooth |
||
1066 | call update_obj |
||
1067 | ret |
||
1068 | |||
1069 | align 4 |
||
6046 | IgorA | 1070 | mnu_reset_settings: |
1071 | mov dword[angle_x],0.0 |
||
1072 | mov dword[angle_y],0.0 |
||
1073 | mov dword[angle_z],0.0 |
||
1074 | m2m dword[draw_mode],dword[def_dr_mode] |
||
6060 | IgorA | 1075 | call update_obj |
1076 | ret |
||
1077 | |||
6889 | IgorA | 1078 | align 4 |
1079 | mnu_make_scrshot: |
||
1080 | pushad |
||
1081 | copy_path open_dialog_name,communication_area_default_path,file_name,0 |
||
1082 | mov [OpenDialog_data.type],1 |
||
1083 | stdcall [OpenDialog_Start],OpenDialog_data |
||
1084 | cmp [OpenDialog_data.status],2 |
||
1085 | je .end_save_file |
||
1086 | ;код при удачном открытии диалога |
||
1087 | mov dword[png_data],0 |
||
1088 | |||
1089 | ;create image struct |
||
1090 | stdcall [img_create], [buf_ogl.w], [buf_ogl.h], Image.bpp24 |
||
1091 | mov ebx,eax |
||
1092 | test eax,eax |
||
1093 | jz @f |
||
1094 | ;copy foto to image buffer |
||
1095 | mov edi,[eax+Image.Data] |
||
1096 | mov esi,[buf_ogl] |
||
1097 | mov ecx,[buf_ogl.w] |
||
1098 | mov edx,[buf_ogl.h] |
||
1099 | imul ecx,edx |
||
1100 | imul ecx,3 |
||
1101 | shr ecx,2 ;OpenGL buffer align to 4 |
||
1102 | rep movsd |
||
1103 | |||
1104 | ;encode image |
||
1105 | stdcall [img_encode], eax, LIBIMG_FORMAT_PNG, 0 |
||
1106 | test eax,eax |
||
1107 | jz @f |
||
1108 | mov [png_data],eax |
||
1109 | mov [png_size],ecx |
||
1110 | @@: |
||
1111 | stdcall [img_destroy],ebx |
||
1112 | |||
1113 | ; заполняем структуру для сохранения файла |
||
1114 | mov ebx,run_file_70 |
||
1115 | mov dword[ebx],SSF_CREATE_FILE |
||
1116 | mov eax,[png_size] |
||
1117 | mov [ebx+12],eax ;file size |
||
1118 | mov eax,[png_data] |
||
1119 | mov [ebx+16],eax |
||
1120 | mov dword[ebx+FileInfoBlock.FileName], openfile_path |
||
1121 | |||
1122 | mcall SF_FILE,run_file_70 |
||
1123 | test eax,eax |
||
1124 | jnz .save_error |
||
1125 | ;notify_window_run openfile_path |
||
1126 | jmp @f |
||
1127 | .save_error: |
||
1128 | ;сообщение о неудачном сохранении |
||
1129 | notify_window_run txt_err_save_img_file |
||
1130 | @@: |
||
1131 | mcall SF_SYS_MISC, SSF_MEM_FREE, [png_data] |
||
1132 | .end_save_file: |
||
1133 | popad |
||
1134 | ret |
||
1135 | |||
6060 | IgorA | 1136 | if version_edit eq 1 |
1137 | |||
1138 | align 4 |
||
1139 | update_obj: |
||
6046 | IgorA | 1140 | stdcall draw_3d, o3d |
1141 | ret |
||
1142 | |||
6060 | IgorA | 1143 | else |
1144 | |||
6509 | IgorA | 1145 | ;включаем режим рисования сплошных граней |
6046 | IgorA | 1146 | align 4 |
6509 | IgorA | 1147 | mnu_faces_mat: |
1148 | or dword[draw_mode], (1 shl bit_faces_mat) |
||
1149 | call update_obj |
||
1150 | ret |
||
1151 | |||
1152 | align 4 |
||
6060 | IgorA | 1153 | update_obj: |
6081 | IgorA | 1154 | push eax ebx |
6060 | IgorA | 1155 | stdcall [tl_node_get_data],tree1 |
1156 | cmp eax,0 |
||
1157 | je @f |
||
6081 | IgorA | 1158 | mov ebx,dword[eax] ;получаем значение сдвига выбранного блока относительно начала файла |
1159 | add ebx,dword[open_file_data] ;получаем значение сдвига в памяти |
||
1160 | cmp word[ebx],CHUNK_OBJBLOCK |
||
1161 | jne @f |
||
6509 | IgorA | 1162 | add eax,list_offs_obj3d |
1163 | stdcall draw_3d,eax |
||
6060 | IgorA | 1164 | @@: |
6081 | IgorA | 1165 | pop ebx eax |
6060 | IgorA | 1166 | ret |
1167 | |||
6509 | IgorA | 1168 | ;input: |
1169 | ; p_mat - указатель на данные предыдущего материала |
||
1170 | align 4 |
||
1171 | proc found_mat_faces uses ebx, p_mat:dword |
||
1172 | mov eax,[p_mat] |
||
1173 | add eax,[eax+2] |
||
1174 | cmp word[eax],CHUNK_FACEMAT |
||
1175 | je @f |
||
1176 | xor eax,eax |
||
1177 | @@: |
||
1178 | ret |
||
1179 | endp |
||
1180 | |||
1181 | align 4 |
||
1182 | proc get_mat_color uses ebx ecx edx edi esi, p_mat:dword |
||
1183 | stdcall [tl_node_poi_get_info], tree1,0 |
||
1184 | mov ecx,eax |
||
1185 | .cycle_0: |
||
1186 | cmp ecx,0 |
||
1187 | je .cycle_0_end |
||
1188 | stdcall [tl_node_poi_get_data], tree1,ecx |
||
1189 | mov ebx,[eax] ;получаем значение сдвига выбранного блока |
||
1190 | add ebx,[open_file_data] |
||
1191 | cmp word[ebx],CHUNK_MATERIAL |
||
1192 | jne .end_add_p3 |
||
1193 | add eax,list_offs_obj3d |
||
6889 | IgorA | 1194 | mov esi,[eax+material.name] |
6509 | IgorA | 1195 | cmp esi,0 |
1196 | jne @f |
||
1197 | ;init material |
||
1198 | stdcall mat_init,eax,ebx |
||
6889 | IgorA | 1199 | mov esi,[eax+material.name] |
6509 | IgorA | 1200 | @@: |
1201 | mov edi,[p_mat] |
||
1202 | mov eax,5 |
||
1203 | add edi,eax |
||
1204 | align 4 |
||
1205 | @@: |
||
1206 | cmp al,0 |
||
1207 | je .found |
||
1208 | lodsb |
||
1209 | inc edi |
||
1210 | cmp byte[edi],al |
||
1211 | je @b |
||
1212 | .end_add_p3: |
||
1213 | stdcall [tl_node_poi_get_next_info], tree1,ecx |
||
1214 | mov ecx,eax ;переходим к следущему узлу |
||
1215 | jmp .cycle_0 |
||
1216 | .cycle_0_end: |
||
1217 | |||
1218 | .no_found: |
||
1219 | xor eax,eax |
||
1220 | jmp .end_f |
||
1221 | .found: |
||
1222 | stdcall [tl_node_poi_get_data], tree1,ecx |
||
1223 | add eax,list_offs_obj3d |
||
6889 | IgorA | 1224 | mov eax,[eax+material.col_diffuse] |
6509 | IgorA | 1225 | .end_f: |
1226 | ret |
||
1227 | endp |
||
1228 | |||
1229 | align 4 |
||
1230 | proc draw_3d_faces_color o_data:dword, p_mat:dword, color:dword |
||
1231 | pushad |
||
1232 | stdcall [glPolygonMode], GL_FRONT_AND_BACK,GL_FILL |
||
1233 | stdcall [glColor3ub],[color+2],[color+1],[color] |
||
1234 | stdcall [glBegin],GL_TRIANGLES |
||
1235 | mov edi,[o_data] |
||
1236 | mov esi,[p_mat] |
||
1237 | add esi,6 |
||
1238 | @@: |
||
1239 | lodsb |
||
1240 | cmp al,0 |
||
1241 | jne @b |
||
1242 | movzx ecx,word[esi] ;ecx - число граней с данным материалом |
||
6889 | IgorA | 1243 | mov edx,[edi+obj_3d.poi_data] |
6513 | IgorA | 1244 | |
1245 | bt dword[draw_mode],bit_smooth |
||
1246 | jnc @f |
||
1247 | bt dword[draw_mode],bit_light |
||
1248 | jnc @f |
||
6509 | IgorA | 1249 | align 4 |
6513 | IgorA | 1250 | .cycle_0: |
1251 | add esi,2 |
||
1252 | ;word[esi] - номер треугольника |
||
1253 | movzx ebx,word[esi] |
||
1254 | |||
1255 | shl ebx,3 |
||
6889 | IgorA | 1256 | add ebx,[edi+obj_3d.tri_data] |
6513 | IgorA | 1257 | |
1258 | movzx eax,word[ebx] ;1-я вершина |
||
1259 | imul eax,12 ;float(x,y,z) |
||
6889 | IgorA | 1260 | add eax,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 1261 | stdcall [glNormal3fv], eax |
6889 | IgorA | 1262 | sub eax,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 1263 | add eax,edx |
1264 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
||
1265 | |||
1266 | movzx eax,word[ebx+2] ;2-я вершина |
||
1267 | imul eax,12 ;float(x,y,z) |
||
6889 | IgorA | 1268 | add eax,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 1269 | stdcall [glNormal3fv], eax |
6889 | IgorA | 1270 | sub eax,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 1271 | add eax,edx |
1272 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
||
1273 | |||
1274 | movzx eax,word[ebx+4] ;3-я вершина |
||
1275 | imul eax,12 ;float(x,y,z) |
||
6889 | IgorA | 1276 | add eax,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 1277 | stdcall [glNormal3fv], eax |
6889 | IgorA | 1278 | sub eax,[edi+obj_3d.normals_poi_data] |
6513 | IgorA | 1279 | add eax,edx |
1280 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
||
1281 | |||
1282 | dec ecx |
||
1283 | jnz .cycle_0 |
||
1284 | stdcall [glEnd] |
||
1285 | jmp .end_f |
||
1286 | |||
1287 | align 4 |
||
6509 | IgorA | 1288 | @@: |
1289 | add esi,2 |
||
1290 | ;word[esi] - номер треугольника |
||
1291 | movzx ebx,word[esi] |
||
6510 | IgorA | 1292 | ;нормали для освещения |
1293 | bt dword[draw_mode],bit_light |
||
1294 | jnc .norm |
||
1295 | mov eax,ebx |
||
1296 | imul eax,12 |
||
6889 | IgorA | 1297 | add eax,[edi+obj_3d.normals_tri_data] |
6510 | IgorA | 1298 | stdcall [glNormal3fv], eax |
1299 | .norm: |
||
1300 | |||
6509 | IgorA | 1301 | shl ebx,3 |
6889 | IgorA | 1302 | add ebx,[edi+obj_3d.tri_data] |
6509 | IgorA | 1303 | |
1304 | movzx eax,word[ebx] ;1-я вершина |
||
1305 | imul eax,12 ;float(x,y,z) |
||
1306 | add eax,edx |
||
1307 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
||
1308 | |||
1309 | movzx eax,word[ebx+2] ;2-я вершина |
||
1310 | imul eax,12 ;float(x,y,z) |
||
1311 | add eax,edx |
||
1312 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
||
1313 | |||
1314 | movzx eax,word[ebx+4] ;3-я вершина |
||
1315 | imul eax,12 ;float(x,y,z) |
||
1316 | add eax,edx |
||
1317 | stdcall [glVertex3f], [eax],[eax+4],[eax+8] |
||
1318 | |||
1319 | dec ecx |
||
1320 | jnz @b |
||
1321 | stdcall [glEnd] |
||
1322 | |||
1323 | .end_f: |
||
1324 | popad |
||
1325 | ret |
||
1326 | endp |
||
1327 | |||
6060 | IgorA | 1328 | end if |
1329 | |||
1330 | align 4 |
||
6046 | IgorA | 1331 | draw_mode dd 0 ;режим рисования объекта |
1332 | def_dr_mode dd 0 ;режим рисования по умолчанию |
||
1333 | delt_size dd 3.0 ;изменение углов при поворотах с кливиатуры |
||
1334 | mouse_drag dd 0 ;режим поворота сцены от перемещении курсора мыши |
||
1335 | mouse_x dd 0 |
||
1336 | mouse_y dd 0 |
||
1337 | sph_radius dd 0 ;радиус сферы для выделения активной точки->->-> |
||
1338 |