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C++ OP_Context::getFrame方法代码示例

本文整理汇总了C++中OP_Context::getFrame方法的典型用法代码示例。如果您正苦于以下问题：C++ OP_Context::getFrame方法的具体用法？C++ OP_Context::getFrame怎么用？C++ OP_Context::getFrame使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类OP_Context的用法示例。


在下文中一共展示了OP_Context::getFrame方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: cookMySop

OP_ERROR SOP_CudaParticles::cookMySop(OP_Context &context) {

	oldf = f;
	f =	context.getFrame();
	GEO_ParticleVertex* pvtx;

	double t = context.getTime();

	particlesSystem->dt = 1/(OPgetDirector()->getChannelManager()->getSamplesPerSec() * SUBSTEPS(t));
	particlesSystem->preview = PREVIEW(t);

	particlesSystem->partsLife = LIFE(t);
	particlesSystem->partsLifeVar = LIFEVAR(t);


	particlesSystem->velDamp = VELDAMP(t);
	particlesSystem->gravityStrength = GRAVITYSTR(t);
	particlesSystem->gravityDir = cu::make_float3(GRAVITYX(t),GRAVITYY(t),GRAVITYZ(t));
	particlesSystem->fluidStrength = FLUIDSTR(t);

	particlesSystem->noiseAmp = cu::make_float3(NOISEAMP(t),NOISEAMP(t),NOISEAMP(t));
	particlesSystem->noiseOct = NOISEOCT(t);
	particlesSystem->noiseFreq = NOISEFREQ(t);
	particlesSystem->noiseLac = NOISELACUN(t);
	particlesSystem->noiseOffset = cu::make_float3(NOISEOFFSETX(t),NOISEOFFSETY(t),NOISEOFFSETZ(t));

	particlesSystem->pointSize = POINTSIZE(t);
	particlesSystem->opacity = OPACITY(t);
	particlesSystem->startColor = cu::make_float3(STARTCOLORX(t),STARTCOLORY(t),STARTCOLORZ(t));
	particlesSystem->endColor = cu::make_float3(ENDCOLORX(t),ENDCOLORY(t),ENDCOLORZ(t));


	UT_Interrupt	*boss;

	OP_Node::flags().timeDep = 1;

    if (error() < UT_ERROR_ABORT) {
		boss = UTgetInterrupt();	

		// Start the interrupt server
		if (boss->opStart("Building Particles")){

			//gdp->clearAndDestroy();

			static float		 zero = 0.0;
			GB_AttributeRef partsAtt = gdp->addAttrib("cudaParticlesPreview", sizeof(int), GB_ATTRIB_INT, &zero);
			gdp->attribs().getElement().setValue<int>(partsAtt, particlesSystem->preview);

			GB_AttributeRef systemIdAtt = gdp->addAttrib("systemId", sizeof(int), GB_ATTRIB_INT, &zero);
			gdp->attribs().getElement().setValue<int>(systemIdAtt, particlesSystem->id);

			if (f < STARTFRAME(t)) {

				gdp->clearAndDestroy();
				particlesSystem->resetParticles();

			} else if (f == STARTFRAME(t)) {

				gdp->clearAndDestroy();
				particlesSystem->resetParticles();

				int maxParts = MAXPARTS(t);
				if (particlesSystem->nParts!=maxParts)
					particlesSystem->changeMaxParts(maxParts);

				//hSystem = (GEO_PrimParticle *)gdp->appendPrimitive(GEOPRIMPART);
				//hSystem->clearAndDestroy();

				GB_AttributeRef hVelocity = gdp->addPointAttrib("v", sizeof(UT_Vector3),GB_ATTRIB_VECTOR, 0);
				GB_AttributeRef hLife = gdp->addPointAttrib("life", sizeof(float)*2,GB_ATTRIB_FLOAT, 0);

				if(particlesSystem->preview!=1) {

					UT_Vector4 orig = UT_Vector4(0,0,0,1);

					

					for (int i = 0; i<particlesSystem->nParts; i++) {

						GEO_Point* newPoint = gdp->appendPoint();
						newPoint->setPos(orig);

						/*pvtx = hSystem->giveBirth();
						GEO_Point* ppt = pvtx->getPt();
						//ppt->getPos().assign(0,0,0,1);*/
						hSystemInit = 1;

					}
				}

			} else {

				if(particlesSystem->nParts != -1) {

					if(lockInputs(context) >= UT_ERROR_ABORT)
						return error();

					if(getInput(0)){

						GU_Detail* emittersInput = (GU_Detail*)inputGeo(0, context);
//.........这里部分代码省略.........
开发者ID:UIKit0，项目名称:cudaFluid，代码行数:101，代码来源:SOP_CudaParticles.C

示例2: fluidPos

OP_ERROR SOP_FluidSolver2D::cookMySop(OP_Context &context) {

	oldf = f;

	double t = context.getTime();
	int f =	context.getFrame();
	UT_Interrupt	*boss;
	GU_PrimVolume	*volume;

	OP_Node::flags().timeDep = 1;
	fluidSolver->fps = OPgetDirector()->getChannelManager()->getSamplesPerSec();


	int newResX = RESX(t);
	int newResY = RESY(t);

	if ( newResX != fluidSolver->res.x || newResY != fluidSolver->res.y) {
		fluidSolver->changeFluidRes(newResX,newResY);

	}

	UT_Vector3 fluidPos(POSX(t), POSY(t), POSZ(t));
	UT_Vector3 fluidRot(ROTX(t), ROTY(t), ROTZ(t));
	fluidRot.degToRad();

	fluidSolver->fluidSize.x = FLUIDSIZEX(t);
	fluidSolver->fluidSize.y = FLUIDSIZEY(t);

	fluidSolver->borderNegX = BORDERNEGX(t);
	fluidSolver->borderPosX = BORDERPOSX(t);
	fluidSolver->borderNegY = BORDERNEGY(t);
	fluidSolver->borderPosY = BORDERPOSY(t);

	fluidSolver->preview = PREVIEW(t);
	fluidSolver->previewType = PREVIEWTYPE(t);
	fluidSolver->bounds = BOUNDS(t);

	fluidSolver->substeps = SUBSTEPS(t);
	fluidSolver->jacIter = JACITER(t);

	fluidSolver->densDis = DENSDIS(t);
	fluidSolver->densBuoyStrength = DENSBUOYSTRENGTH(t);
	float ddirX = DENSBUOYDIRX(t);
	float ddirY = DENSBUOYDIRY(t);
	fluidSolver->densBuoyDir = cu::make_float2(ddirX,ddirY);

	fluidSolver->velDamp = VELDAMP(t);
	fluidSolver->vortConf = VORTCONF(t);

	fluidSolver->noiseStr = NOISESTR(t);
	fluidSolver->noiseFreq = NOISEFREQ(t);
	fluidSolver->noiseOct = NOISEOCT(t);
	fluidSolver->noiseLacun = NOISELACUN(t);
	fluidSolver->noiseSpeed = NOISESPEED(t);
	fluidSolver->noiseAmp = NOISEAMP(t);

    if (error() < UT_ERROR_ABORT) {
			boss = UTgetInterrupt();

		gdp->clearAndDestroy();		

		// Start the interrupt server
		if (boss->opStart("Building Volume")){

			static float		 zero = 0.0;

#ifdef HOUDINI_11
			GB_AttributeRef fluidAtt = gdp->addAttrib("cudaFluidPreview", sizeof(int), GB_ATTRIB_INT, &zero);
			gdp->attribs().getElement().setValue<int>(fluidAtt, fluidSolver->preview);

			GB_AttributeRef solverIdAtt = gdp->addAttrib("solverId", sizeof(int), GB_ATTRIB_INT, &zero);
			gdp->attribs().getElement().setValue<int>(solverIdAtt, fluidSolver->id);
#else
			GA_WOAttributeRef fluidAtt = gdp->addIntTuple(GA_ATTRIB_DETAIL, "cudaFluidPreview", 1);
			gdp->element().setValue<int>(fluidAtt, fluidSolver->preview);

			GA_WOAttributeRef solverIdAtt = gdp->addIntTuple(GA_ATTRIB_DETAIL, "solverId", 1);
			gdp->element().setValue<int>(solverIdAtt, fluidSolver->id);
#endif


			UT_Matrix3              xform;
			const UT_XformOrder volXFormOrder;
			
			volume = (GU_PrimVolume *)GU_PrimVolume::build(gdp);

#ifdef HOUDINI_11
			volume->getVertex().getPt()->getPos() = fluidPos;
#else
			volume->getVertexElement(0).getPt()->setPos(fluidPos);
#endif

			xform.identity();
			xform.scale(fluidSolver->fluidSize.x*0.5, fluidSolver->fluidSize.y*0.5, 0.25);
			xform.rotate(fluidRot.x(), fluidRot.y(), fluidRot.z(), volXFormOrder);

			volume->setTransform(xform);
			

			xform.identity();
//.........这里部分代码省略.........
开发者ID:derkreature，项目名称:cudasims，代码行数:101，代码来源:SOP_FluidSolver2D.cpp

示例3: fluidPos

OP_ERROR SOP_FluidSolver3D::cookMySop(OP_Context &context) {

	oldf = f;
	f =	context.getFrame();

	double t = context.getTime();

	fluidSolver->fps = OPgetDirector()->getChannelManager()->getSamplesPerSec();

	UT_Interrupt	*boss;
	GU_PrimVolume	*volume;
	GU_PrimVolume	*velXVolume;
	GU_PrimVolume	*velYVolume;
	GU_PrimVolume	*velZVolume;

	OP_Node::flags().timeDep = 1;

	int newResX = RESX(t);
	int newResY = RESY(t);
	int newResZ = RESZ(t);

	if ( newResX != fluidSolver->res.width || newResY != fluidSolver->res.height || newResZ != fluidSolver->res.depth) {
		fluidSolver->changeFluidRes(newResX,newResY,newResZ);

	}

	UT_Vector3 fluidPos(POSX(t), POSY(t), POSZ(t));
	UT_Vector3 fluidRot(ROTX(t), ROTY(t), ROTZ(t));
	fluidRot.degToRad();

	fluidSolver->fluidSize.x = FLUIDSIZEX(t);
	fluidSolver->fluidSize.y = FLUIDSIZEY(t);
	fluidSolver->fluidSize.z = FLUIDSIZEZ(t);

	fluidSolver->borderNegX = BORDERNEGX(t);
	fluidSolver->borderPosX = BORDERPOSX(t);
	fluidSolver->borderNegY = BORDERNEGY(t);
	fluidSolver->borderPosY = BORDERPOSY(t);
	fluidSolver->borderNegZ = BORDERNEGZ(t);
	fluidSolver->borderPosZ = BORDERPOSZ(t);

	fluidSolver->substeps = SUBSTEPS(t);
	fluidSolver->jacIter = JACITER(t);

	fluidSolver->densDis = DENSDIS(t);
	fluidSolver->densBuoyStrength = DENSBUOYSTRENGTH(t);
	float ddirX = DENSBUOYDIRX(t);
	float ddirY = DENSBUOYDIRY(t);
	float ddirZ = DENSBUOYDIRZ(t);
	fluidSolver->densBuoyDir = cu::make_float3(ddirX,ddirY,ddirZ);

	fluidSolver->velDamp = VELDAMP(t);
	fluidSolver->vortConf = VORTCONF(t);

	fluidSolver->noiseStr = NOISESTR(t);
	fluidSolver->noiseFreq = NOISEFREQ(t);
	fluidSolver->noiseOct = NOISEOCT(t);
	fluidSolver->noiseLacun = NOISELACUN(t);
	fluidSolver->noiseSpeed = NOISESPEED(t);
	fluidSolver->noiseAmp = NOISEAMP(t);

	fluidSolver->preview = PREVIEW(t);
	fluidSolver->drawCube = DRAWCUBE(t);
	fluidSolver->opaScale = OPASCALE(t);
	fluidSolver->stepMul = STEPMUL(t);
	fluidSolver->displayRes = DISPLAYRES(t);


	fluidSolver->doShadows = DOSHADOWS(t);
	float lightPosX = LIGHTPOSX(t);
	float lightPosY = LIGHTPOSY(t);
	float lightPosZ = LIGHTPOSZ(t);
	fluidSolver->lightPos = cu::make_float3(lightPosX,lightPosY,lightPosZ);
	fluidSolver->shadowDens = SHADOWDENS(t);
	fluidSolver->shadowStepMul = SHADOWSTEPMUL(t);
	fluidSolver->shadowThres = SHADOWTHRES(t);

	fluidSolver->displaySlice = DISPLAYSLICE(t);
	fluidSolver->sliceType = SLICETYPE(t);
	fluidSolver->sliceAxis = SLICEAXIS(t);
	fluidSolver->slicePos = SLICEPOS(t);
	fluidSolver->sliceBounds = SLICEBOUNDS(t);


    if (error() < UT_ERROR_ABORT) {
		boss = UTgetInterrupt();

	gdp->clearAndDestroy();		

		// Start the interrupt server
		if (boss->opStart("Building Volume")){

			static float		 zero = 0.0;
			GB_AttributeRef fluidAtt = gdp->addAttrib("cudaFluid3DPreview", sizeof(int), GB_ATTRIB_INT, &zero);
			gdp->attribs().getElement().setValue<int>(fluidAtt, fluidSolver->preview);

			GB_AttributeRef fluidSliceAtt = gdp->addAttrib("sliceDisplay", sizeof(int), GB_ATTRIB_INT, &zero);
			gdp->attribs().getElement().setValue<int>(fluidSliceAtt, fluidSolver->displaySlice);

			GB_AttributeRef solverIdAtt = gdp->addAttrib("solverId", sizeof(int), GB_ATTRIB_INT, &zero);
//.........这里部分代码省略.........
开发者ID:UIKit0，项目名称:cudaFluid，代码行数:101，代码来源:SOP_FluidSolver3D.C


注：本文中的OP_Context::getFrame方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。