random-mirrors/librw
1
0
Fork 0
mirror of https://github.com/aap/librw.git synced 2025-12-22 10:29:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

actually add im3d example

Browse Source
This commit is contained in:
aap
2021-03-10 09:40:33 +01:00
parent b7b7334dbb
commit 5b4f91b161
9 changed files with 1322 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

138
tools/im3d/im3d.cpp Normal file
View File

@@ -0,0 +1,138 @@
#include <rw.h>
#include <skeleton.h>
#include "im3d.h"
bool Im3DColored = true;
bool Im3DTextured;
rw::int32 Im3DPrimType;
rw::RGBA SolidWhite = {255, 255, 255, 255};
rw::RGBA SolidBlack = {0, 0, 0, 255};
rw::RGBA SolidRed = {200, 64, 64, 255};
rw::RGBA SolidGreen = {64, 200, 64, 255};
rw::RGBA SolidBlue = {64, 64, 200, 255};
rw::RGBA SolidYellow = {200, 200, 64, 255};
rw::RGBA SolidPurple = {200, 64, 200, 255};
rw::RGBA SolidCyan = {64, 200, 200, 255};
rw::Matrix *Im3DMatrix;
rw::Texture *Im3DTexture;
void
Im3DInitialize(void)
{
Im3DMatrix = rw::Matrix::create();
assert(Im3DMatrix);
rw::Matrix *cameraMatrix = &Camera->getFrame()->matrix;
rw::V3d pos = rw::scale(cameraMatrix->at, 6.0f);
Im3DMatrix->rotate(&cameraMatrix->up, 30.0f);
Im3DMatrix->translate(&pos);
rw::Image::setSearchPath("files/");
Im3DTexture = rw::Texture::read("whiteash", nil);
LineListCreate();
LineListSetColor(!Im3DColored);
IndexedLineListCreate();
IndexedLineListSetColor(!Im3DColored);
PolyLineCreate();
PolyLineSetColor(!Im3DColored);
IndexedPolyLineCreate();
IndexedPolyLineSetColor(!Im3DColored);
TriListCreate();
TriListSetColor(!Im3DColored);
IndexedTriListCreate();
IndexedTriListSetColor(!Im3DColored);
TriStripCreate();
TriStripSetColor(!Im3DColored);
IndexedTriStripCreate();
IndexedTriStripSetColor(!Im3DColored);
TriFanCreate();
TriFanSetColor(!Im3DColored);
IndexedTriFanCreate();
IndexedTriFanSetColor(!Im3DColored);
}
void
Im3DTerminate(void)
{
if(Im3DMatrix){
Im3DMatrix->destroy();
Im3DMatrix = nil;
}
if(Im3DTexture){
Im3DTexture->destroy();
Im3DTexture = nil;
}
}
void
Im3DRender(void)
{
rw::SetRenderState(rw::ZTESTENABLE, 1);
rw::SetRenderState(rw::ZWRITEENABLE, 1);
rw::SetRenderState(rw::SRCBLEND, rw::BLENDONE);
rw::SetRenderState(rw::DESTBLEND, rw::BLENDZERO);
rw::SetRenderState(rw::TEXTUREFILTER, rw::Texture::FilterMode::LINEAR);
rw::SetRenderState(rw::CULLMODE, rw::CULLBACK);
rw::uint32 flags;
if(Im3DTextured){
rw::SetRenderStatePtr(rw::TEXTURERASTER, Im3DTexture->raster);
flags = rw::im3d::VERTEXUV | rw::im3d::ALLOPAQUE;
}else{
rw::SetRenderStatePtr(rw::TEXTURERASTER, nil);
flags = rw::im3d::ALLOPAQUE;
}
switch(Im3DPrimType){
case 0: LineListRender(Im3DMatrix, flags); break;
case 1: IndexedLineListRender(Im3DMatrix, flags); break;
case 2: PolyLineRender(Im3DMatrix, flags); break;
case 3: IndexedPolyLineRender(Im3DMatrix, flags); break;
case 4: TriListRender(Im3DMatrix, flags); break;
case 5: IndexedTriListRender(Im3DMatrix, flags); break;
case 6: TriStripRender(Im3DMatrix, flags); break;
case 7: IndexedTriStripRender(Im3DMatrix, flags); break;
case 8: TriFanRender(Im3DMatrix, flags); break;
case 9: IndexedTriFanRender(Im3DMatrix, flags); break;
}
}
void
Im3DRotate(float xAngle, float yAngle)
{
rw::Matrix *cameraMatrix = &Camera->getFrame()->matrix;
rw::V3d pos = Im3DMatrix->pos;
pos = rw::scale(pos, -1.0f);
Im3DMatrix->translate(&pos);
Im3DMatrix->rotate(&cameraMatrix->up, xAngle);
Im3DMatrix->rotate(&cameraMatrix->right, yAngle);
pos = rw::scale(pos, -1.0f);
Im3DMatrix->translate(&pos);
}
void
Im3DTranslateZ(float zDelta)
{
rw::Matrix *cameraMatrix = &Camera->getFrame()->matrix;
rw::V3d delta = rw::scale(cameraMatrix->at, zDelta);
Im3DMatrix->translate(&delta);
}