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C++ SimulationModel::addTetModel方法代码示例

本文整理汇总了C++中SimulationModel::addTetModel方法的典型用法代码示例。如果您正苦于以下问题:C++ SimulationModel::addTetModel方法的具体用法?C++ SimulationModel::addTetModel怎么用?C++ SimulationModel::addTetModel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SimulationModel的用法示例。


在下文中一共展示了SimulationModel::addTetModel方法的1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: createMesh

void createMesh()
{
	Vector3r points[width*height*depth];
	for (unsigned int i = 0; i < width; i++)
	{
		for (unsigned int j = 0; j < height; j++)
		{
			for (unsigned int k = 0; k < depth; k++)
			{
				points[i*height*depth + j*depth + k] = 0.3*Vector3r((Real)i, (Real)j, (Real)k);
			}
		}
	}

	vector<unsigned int> indices;
	for (unsigned int i = 0; i < width - 1; i++)
	{
		for (unsigned int j = 0; j < height - 1; j++)
		{
			for (unsigned int k = 0; k < depth - 1; k++)
			{
				// For each block, the 8 corners are numerated as:
				//     4*-----*7
				//     /|    /|
				//    / |   / |
				//  5*-----*6 |
				//   | 0*--|--*3
				//   | /   | /
				//   |/    |/
				//  1*-----*2
				unsigned int p0 = i*height*depth + j*depth + k;
				unsigned int p1 = p0 + 1;
				unsigned int p3 = (i + 1)*height*depth + j*depth + k;
				unsigned int p2 = p3 + 1;
				unsigned int p7 = (i + 1)*height*depth + (j + 1)*depth + k;
				unsigned int p6 = p7 + 1;
				unsigned int p4 = i*height*depth + (j + 1)*depth + k;
				unsigned int p5 = p4 + 1;

				// Ensure that neighboring tetras are sharing faces
				if ((i + j + k) % 2 == 1)
				{
					indices.push_back(p2); indices.push_back(p1); indices.push_back(p6); indices.push_back(p3);
					indices.push_back(p6); indices.push_back(p3); indices.push_back(p4); indices.push_back(p7);
					indices.push_back(p4); indices.push_back(p1); indices.push_back(p6); indices.push_back(p5);
					indices.push_back(p3); indices.push_back(p1); indices.push_back(p4); indices.push_back(p0);
					indices.push_back(p6); indices.push_back(p1); indices.push_back(p4); indices.push_back(p3);
				}
				else
				{
					indices.push_back(p0); indices.push_back(p2); indices.push_back(p5); indices.push_back(p1);
					indices.push_back(p7); indices.push_back(p2); indices.push_back(p0); indices.push_back(p3);
					indices.push_back(p5); indices.push_back(p2); indices.push_back(p7); indices.push_back(p6);
					indices.push_back(p7); indices.push_back(p0); indices.push_back(p5); indices.push_back(p4);
					indices.push_back(p0); indices.push_back(p2); indices.push_back(p7); indices.push_back(p5);
				}
			}
		}
	}
	SimulationModel *model = Simulation::getCurrent()->getModel();
	model->addTetModel(width*height*depth, (unsigned int)indices.size() / 4u, points, indices.data());

	ParticleData &pd = model->getParticles();
	for (unsigned int i = 0; i < pd.getNumberOfParticles(); i++)
	{
		pd.setMass(i, 1.0);
	}
	for (unsigned int i = 0; i < 1; i++)
	{
		for (unsigned int j = 0; j < height; j++)
		{
			for (unsigned int k = 0; k < depth; k++)
				pd.setMass(i*height*depth + j*depth + k, 0.0);
		}
	}

	// init constraints
	for (unsigned int cm = 0; cm < model->getTetModels().size(); cm++)
	{
		const unsigned int nTets = model->getTetModels()[cm]->getParticleMesh().numTets();
		const unsigned int *tets = model->getTetModels()[cm]->getParticleMesh().getTets().data();
		const IndexedTetMesh::VertexTets *vTets = model->getTetModels()[cm]->getParticleMesh().getVertexTets().data();
		if (simulationMethod == 1)
		{
			const unsigned int offset = model->getTetModels()[cm]->getIndexOffset();
			const unsigned int nEdges = model->getTetModels()[cm]->getParticleMesh().numEdges();
			const IndexedTetMesh::Edge *edges = model->getTetModels()[cm]->getParticleMesh().getEdges().data();
			for (unsigned int i = 0; i < nEdges; i++)
			{
				const unsigned int v1 = edges[i].m_vert[0] + offset;
				const unsigned int v2 = edges[i].m_vert[1] + offset;

				model->addDistanceConstraint(v1, v2);
			}
			
			for (unsigned int i = 0; i < nTets; i++)
			{
				const unsigned int v1 = tets[4 * i];
				const unsigned int v2 = tets[4 * i + 1];
				const unsigned int v3 = tets[4 * i + 2];
//.........这里部分代码省略.........
开发者ID:InteractiveComputerGraphics,项目名称:PositionBasedDynamics,代码行数:101,代码来源:main.cpp


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