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https://github.com/aap/librw.git
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139 lines
3.2 KiB
C++
139 lines
3.2 KiB
C++
#include <rw.h>
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#include <skeleton.h>
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#include "im3d.h"
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bool Im3DColored = true;
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bool Im3DTextured;
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rw::int32 Im3DPrimType;
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rw::RGBA SolidWhite = {255, 255, 255, 255};
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rw::RGBA SolidBlack = {0, 0, 0, 255};
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rw::RGBA SolidRed = {200, 64, 64, 255};
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rw::RGBA SolidGreen = {64, 200, 64, 255};
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rw::RGBA SolidBlue = {64, 64, 200, 255};
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rw::RGBA SolidYellow = {200, 200, 64, 255};
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rw::RGBA SolidPurple = {200, 64, 200, 255};
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rw::RGBA SolidCyan = {64, 200, 200, 255};
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rw::Matrix *Im3DMatrix;
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rw::Texture *Im3DTexture;
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void
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Im3DInitialize(void)
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{
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Im3DMatrix = rw::Matrix::create();
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assert(Im3DMatrix);
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rw::Matrix *cameraMatrix = &Camera->getFrame()->matrix;
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rw::V3d pos = rw::scale(cameraMatrix->at, 6.0f);
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Im3DMatrix->rotate(&cameraMatrix->up, 30.0f);
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Im3DMatrix->translate(&pos);
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rw::Image::setSearchPath("files/");
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Im3DTexture = rw::Texture::read("whiteash", nil);
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LineListCreate();
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LineListSetColor(!Im3DColored);
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IndexedLineListCreate();
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IndexedLineListSetColor(!Im3DColored);
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PolyLineCreate();
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PolyLineSetColor(!Im3DColored);
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IndexedPolyLineCreate();
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IndexedPolyLineSetColor(!Im3DColored);
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TriListCreate();
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TriListSetColor(!Im3DColored);
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IndexedTriListCreate();
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IndexedTriListSetColor(!Im3DColored);
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TriStripCreate();
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TriStripSetColor(!Im3DColored);
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IndexedTriStripCreate();
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IndexedTriStripSetColor(!Im3DColored);
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TriFanCreate();
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TriFanSetColor(!Im3DColored);
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IndexedTriFanCreate();
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IndexedTriFanSetColor(!Im3DColored);
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}
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void
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Im3DTerminate(void)
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{
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if(Im3DMatrix){
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Im3DMatrix->destroy();
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Im3DMatrix = nil;
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}
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if(Im3DTexture){
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Im3DTexture->destroy();
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Im3DTexture = nil;
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}
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}
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void
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Im3DRender(void)
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{
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rw::SetRenderState(rw::ZTESTENABLE, 1);
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rw::SetRenderState(rw::ZWRITEENABLE, 1);
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rw::SetRenderState(rw::SRCBLEND, rw::BLENDONE);
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rw::SetRenderState(rw::DESTBLEND, rw::BLENDZERO);
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rw::SetRenderState(rw::TEXTUREFILTER, rw::Texture::FilterMode::LINEAR);
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rw::SetRenderState(rw::CULLMODE, rw::CULLBACK);
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rw::uint32 flags;
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if(Im3DTextured){
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rw::SetRenderStatePtr(rw::TEXTURERASTER, Im3DTexture->raster);
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flags = rw::im3d::VERTEXUV | rw::im3d::ALLOPAQUE;
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}else{
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rw::SetRenderStatePtr(rw::TEXTURERASTER, nil);
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flags = rw::im3d::ALLOPAQUE;
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}
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switch(Im3DPrimType){
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case 0: LineListRender(Im3DMatrix, flags); break;
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case 1: IndexedLineListRender(Im3DMatrix, flags); break;
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case 2: PolyLineRender(Im3DMatrix, flags); break;
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case 3: IndexedPolyLineRender(Im3DMatrix, flags); break;
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case 4: TriListRender(Im3DMatrix, flags); break;
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case 5: IndexedTriListRender(Im3DMatrix, flags); break;
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case 6: TriStripRender(Im3DMatrix, flags); break;
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case 7: IndexedTriStripRender(Im3DMatrix, flags); break;
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case 8: TriFanRender(Im3DMatrix, flags); break;
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case 9: IndexedTriFanRender(Im3DMatrix, flags); break;
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}
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}
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void
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Im3DRotate(float xAngle, float yAngle)
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{
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rw::Matrix *cameraMatrix = &Camera->getFrame()->matrix;
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rw::V3d pos = Im3DMatrix->pos;
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pos = rw::scale(pos, -1.0f);
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Im3DMatrix->translate(&pos);
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Im3DMatrix->rotate(&cameraMatrix->up, xAngle);
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Im3DMatrix->rotate(&cameraMatrix->right, yAngle);
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pos = rw::scale(pos, -1.0f);
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Im3DMatrix->translate(&pos);
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}
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void
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Im3DTranslateZ(float zDelta)
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{
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rw::Matrix *cameraMatrix = &Camera->getFrame()->matrix;
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rw::V3d delta = rw::scale(cameraMatrix->at, zDelta);
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Im3DMatrix->translate(&delta);
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}
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