//*******************************************************************************
void CWaterEnvMap::renderTestMesh(IDriver &driver)
{
doInit();
CMaterial testMat;
testMat.setLighting(false);
testMat.texEnvOpRGB(0, CMaterial::Modulate);
testMat.texEnvArg0RGB(0, CMaterial::Texture, CMaterial::SrcColor);
testMat.texEnvArg0RGB(1, CMaterial::Diffuse, CMaterial::SrcColor);
testMat.texEnvOpAlpha(0, CMaterial::Replace);
testMat.texEnvArg0Alpha(0, CMaterial::Constant, CMaterial::SrcAlpha);
testMat.texConstantColor(0, CRGBA(255, 255, 255, 255));
testMat.setDoubleSided(true);
testMat.setZWrite(false);
testMat.setZFunc(CMaterial::always);
// tmp : test cubemap
driver.activeVertexProgram(&testMeshVP);
driver.activeVertexBuffer(_TestVB);
driver.activeIndexBuffer(_TestIB);
driver.setConstantMatrix(0, IDriver::ModelViewProjection, IDriver::Identity); // tmp
_MaterialPassThruZTest.setTexture(0, _EnvCubic);
driver.setConstantMatrix(0, IDriver::ModelViewProjection, IDriver::Identity);
driver.setConstant(4, 2.f, 1.f, 0.f, 0.f);
//driver.renderTriangles(testMat, 0, TEST_VB_NUM_TRIS);
driver.renderTriangles(_MaterialPassThruZTest, 0, TEST_VB_NUM_TRIS);
driver.activeVertexProgram(NULL);
}
void CDeform2d::doDeform(const TPoint2DVect &surf, IDriver *drv, IPerturbUV *uvp)
{
nlassert(uvp);
typedef CQuadEffect::TPoint2DVect TPoint2DVect;
TPoint2DVect dest;
CQuadEffect::processPoly(surf, (float) _XGranularity, (float) _YGranularity, dest);
uint realWidth = NLMISC::raiseToNextPowerOf2(_Width);
uint realHeight= NLMISC::raiseToNextPowerOf2(_Height);
// draw the poly contour
/*for (uint k = 0; k < dest.size(); ++k)
{
CDRU::drawLine(dest[k].x, dest[k].y, dest[(k + 1) % dest.size()].x, dest[(k + 1) % dest.size()].y, *drv, CRGBA::Red);
}*/
static CMaterial mat;
mat.setDoubleSided(true);
mat.setLighting(false);
mat.setZFunc(CMaterial::always);
/* mat.setColor(CRGBA::Red);
mat.texEnvOpRGB(0, CMaterial::Add); */
static CVertexBuffer vb;
vb.setName("CDeform2d");
vb.setVertexFormat(CVertexBuffer::PositionFlag | CVertexBuffer::TexCoord0Flag);
drv->setFrustum(0, (float) _Width, 0, (float) _Height, -1, 1, false);
drv->setupViewMatrix(CMatrix::Identity);
drv->setupModelMatrix(CMatrix::Identity);
const float iDu = 1.f / _Width;
const float iDv = 1.f / _Height;
const float widthRatio = _Width / (float) realWidth;
const float heightRatio = _Height / (float) realHeight;
float u, u2, v;
float du, dv;
TPoint2DVect::const_iterator it;
// get back datas from frame buffer
for (it = dest.begin(); it != dest.end(); ++it)
{
// todo hulud use the new render to texture interface
// drv->copyFrameBufferToTexture(_Tex, 0, (uint32) it->x,(uint32) it->y, (uint32) it->x, (uint32) it->y, _XGranularity, _YGranularity);
}
/** setup the whole vertex buffer
* we don't share vertices here, as we work with unaligned quads
*/
vb.setNumVertices((uint32)dest.size() << 2);
mat.setTexture(0, _Tex);
{
CVertexBufferReadWrite vba;
vb.lock (vba);
uint k = 0; // current index in the vertex buffer
for (it = dest.begin(); it != dest.end(); ++it, k += 4)
{
// \todo optimize this by a direct access to the vertex buffer (if needed)
// blit data to frame buffer and apply deformations
vba.setVertexCoord(k, NLMISC::CVector(it->x, 0, it->y));
vba.setVertexCoord(k + 1, NLMISC::CVector(it->x + _XGranularity, 0, it->y));
vba.setVertexCoord(k + 2, NLMISC::CVector(it->x + _XGranularity, 0, it->y + _YGranularity));
vba.setVertexCoord(k + 3, NLMISC::CVector(it->x , 0, it->y + _YGranularity));
// perturbation of the uv coordinates
u = it->x * iDu;
v = it->y * iDv;
uvp->perturbUV(u, v, du, dv);
vba.setTexCoord(k, 0, (u + du) * widthRatio, (v + dv) * heightRatio );
u2 = (it->x + _XGranularity) * iDu;
uvp->perturbUV(u2, v, du, dv);
vba.setTexCoord(k + 1, 0, (u2 + du) * widthRatio, (v + dv) * heightRatio );
v = (it->y + _YGranularity) * iDv;
uvp->perturbUV(u2, v, du, dv);
vba.setTexCoord(k + 2, 0, (u2 + du) * widthRatio, (v + dv) * heightRatio );
uvp->perturbUV(u, v, du, dv);
vba.setTexCoord(k + 3, 0, (u + du) * widthRatio, (v + dv) * heightRatio );
}
}
drv->activeVertexBuffer(vb);
drv->renderRawQuads(mat, 0, (uint32)dest.size());
}
// TMP TMP
void tempDumpColPolys()
{
CPackedWorld *pw = R2::getEditor().getIslandCollision().getPackedIsland();
if (pw)
{
static CMaterial material;
static CMaterial wiredMaterial;
static CMaterial texturedMaterial;
static CVertexBuffer vb;
static bool initDone = false;
if (!initDone)
{
vb.setVertexFormat(CVertexBuffer::PositionFlag);
vb.setPreferredMemory(CVertexBuffer::AGPVolatile, false);
material.initUnlit();
material.setDoubleSided(true);
material.setZFunc(CMaterial::lessequal);
wiredMaterial.initUnlit();
wiredMaterial.setDoubleSided(true);
wiredMaterial.setZFunc(CMaterial::lessequal);
wiredMaterial.setColor(CRGBA(255, 255, 255, 250));
wiredMaterial.texEnvOpAlpha(0, CMaterial::Replace);
wiredMaterial.texEnvArg0Alpha(0, CMaterial::Diffuse, CMaterial::SrcAlpha);
wiredMaterial.setBlend(true);
wiredMaterial.setBlendFunc(CMaterial::srcalpha, CMaterial::invsrcalpha);
texturedMaterial.initUnlit();
texturedMaterial.setDoubleSided(true);
texturedMaterial.setZFunc(CMaterial::lessequal);
initDone = true;
}
// just add a projected texture
R2::getEditor().getIslandCollision().loadEntryPoints();
R2::CScenarioEntryPoints &sep = R2::CScenarioEntryPoints::getInstance();
CVectorD playerPos = UserEntity->pos();
R2::CScenarioEntryPoints::CCompleteIsland *island = sep.getCompleteIslandFromCoords(CVector2f((float) playerPos.x, (float) playerPos.y));
static CSString currIsland;
if (island && island->Island != currIsland)
{
currIsland = island->Island;
CTextureFile *newTex = new CTextureFile(currIsland + "_sp.tga");
newTex->setWrapS(ITexture::Clamp);
newTex->setWrapT(ITexture::Clamp);
texturedMaterial.setTexture(0, newTex);
texturedMaterial.texEnvOpRGB(0, CMaterial::Replace);
texturedMaterial.texEnvArg0RGB(0, CMaterial::Texture, CMaterial::SrcColor);
texturedMaterial.setTexCoordGen(0, true);
texturedMaterial.setTexCoordGenMode(0, CMaterial::TexCoordGenObjectSpace);
CMatrix mat;
CVector scale((float) (island->XMax - island->XMin),
(float) (island->YMax - island->YMin), 0.f);
scale.x = 1.f / favoid0(scale.x);
scale.y = 1.f / favoid0(scale.y);
scale.z = 0.f;
mat.setScale(scale);
mat.setPos(CVector(- island->XMin * scale.x, - island->YMin * scale.y, 0.f));
//
CMatrix uvScaleMat;
//
uint texWidth = (uint) (island->XMax - island->XMin);
uint texHeight = (uint) (island->YMax - island->YMin);
float UScale = (float) texWidth / raiseToNextPowerOf2(texWidth);
float VScale = (float) texHeight / raiseToNextPowerOf2(texHeight);
//
uvScaleMat.setScale(CVector(UScale, - VScale, 0.f));
uvScaleMat.setPos(CVector(0.f, VScale, 0.f));
//
texturedMaterial.enableUserTexMat(0, true);
texturedMaterial.setUserTexMat(0, uvScaleMat * mat);
}
const CFrustum &frust = MainCam.getFrustum();
//
IDriver *driver = ((CDriverUser *) Driver)->getDriver();
driver->enableFog(true);
const CRGBA clearColor = CRGBA(0, 0, 127, 0);
driver->setupFog(frust.Far * 0.8f, frust.Far, clearColor);
CViewport vp;
vp.init(0.f, 0.f, 1.f, 1.f);
driver->setupViewport(vp);
CScissor scissor;
viewportToScissor(vp, scissor);
driver->setupScissor(scissor);
//
driver->setFrustum(frust.Left, frust.Right, frust.Bottom, frust.Top, frust.Near, frust.Far, frust.Perspective);
driver->setupViewMatrix(MainCam.getMatrix().inverted());
driver->setupModelMatrix(CMatrix::Identity);
//
//
const CVector localFrustCorners[8] =
{
CVector(frust.Left, frust.Near, frust.Top),
CVector(frust.Right, frust.Near, frust.Top),
CVector(frust.Right, frust.Near, frust.Bottom),
CVector(frust.Left, frust.Near, frust.Bottom),
CVector(frust.Left * frust.Far / frust.Near, frust.Far, frust.Top * frust.Far / frust.Near),
CVector(frust.Right * frust.Far / frust.Near, frust.Far, frust.Top * frust.Far / frust.Near),
CVector(frust.Right * frust.Far / frust.Near, frust.Far, frust.Bottom * frust.Far / frust.Near),
CVector(frust.Left * frust.Far / frust.Near, frust.Far, frust.Bottom * frust.Far / frust.Near)
};
// roughly compute covered zones
//
/*
sint frustZoneMinX = INT_MAX;
sint frustZoneMaxX = INT_MIN;
sint frustZoneMinY = INT_MAX;
sint frustZoneMaxY = INT_MIN;
for(uint k = 0; k < sizeofarray(localFrustCorners); ++k)
{
CVector corner = camMat * localFrustCorners[k];
sint zoneX = (sint) (corner.x / 160.f) - zoneMinX;
sint zoneY = (sint) floorf(corner.y / 160.f) - zoneMinY;
frustZoneMinX = std::min(frustZoneMinX, zoneX);
frustZoneMinY = std::min(frustZoneMinY, zoneY);
frustZoneMaxX = std::max(frustZoneMaxX, zoneX);
frustZoneMaxY = std::max(frustZoneMaxY, zoneY);
}
*/
const uint TRI_BATCH_SIZE = 10000; // batch size for rendering
static std::vector<TPackedZoneBaseSPtr> zones;
zones.clear();
pw->getZones(zones);
for(uint k = 0; k < zones.size(); ++k)
{
zones[k]->render(vb, *driver, texturedMaterial, wiredMaterial, MainCam.getMatrix(), TRI_BATCH_SIZE, localFrustCorners);
}
}
}
