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

本文整理汇总了C++中SimulationModel::getTriangleModels方法的典型用法代码示例。如果您正苦于以下问题:C++ SimulationModel::getTriangleModels方法的具体用法?C++ SimulationModel::getTriangleModels怎么用?C++ SimulationModel::getTriangleModels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::getTriangleModels方法的5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: renderTriangleModels

void renderTriangleModels()
{
	// Draw simulation model

	const ParticleData &pd = model.getParticles();
	float surfaceColor[4] = { 0.2f, 0.5f, 1.0f, 1 };

	if (shader)
	{
		shader->begin();
		glUniform3fv(shader->getUniform("surface_color"), 1, surfaceColor);
		glUniform1f(shader->getUniform("shininess"), 5.0f);
		glUniform1f(shader->getUniform("specular_factor"), 0.2f);

		GLfloat matrix[16];
		glGetFloatv(GL_MODELVIEW_MATRIX, matrix);
		glUniformMatrix4fv(shader->getUniform("modelview_matrix"), 1, GL_FALSE, matrix);
		GLfloat pmatrix[16];
		glGetFloatv(GL_PROJECTION_MATRIX, pmatrix);
		glUniformMatrix4fv(shader->getUniform("projection_matrix"), 1, GL_FALSE, pmatrix);
	}

	for (unsigned int i = 0; i < model.getTriangleModels().size(); i++)
	{
		// mesh 
		TriangleModel *triModel = model.getTriangleModels()[i];
		const IndexedFaceMesh &mesh = triModel->getParticleMesh();
		Visualization::drawTexturedMesh(pd, mesh, triModel->getIndexOffset(), surfaceColor);
	}
	if (shader)
		shader->end();
}
开发者ID:PeterZs,项目名称:PositionBasedDynamics,代码行数:32,代码来源:main.cpp

示例2: timeStep

void timeStep ()
{
	if (doPause)
		return;

	// Simulation code
	for (unsigned int i = 0; i < 8; i++)
		sim.step(model);

	for (unsigned int i = 0; i < model.getTriangleModels().size(); i++)
		model.getTriangleModels()[i]->updateMeshNormals(model.getParticles());
}
开发者ID:PeterZs,项目名称:PositionBasedDynamics,代码行数:12,代码来源:main.cpp

示例3: renderTriangleModels

void renderTriangleModels()
{
	// Draw simulation model

	const ParticleData &pd = model.getParticles();

	for (unsigned int i = 0; i < model.getTriangleModels().size(); i++)
	{
		// mesh 
		const IndexedFaceMesh &mesh = model.getTriangleModels()[i]->getParticleMesh();
		const unsigned int *faces = mesh.getFaces().data();
		const unsigned int nFaces = mesh.numFaces();
		const Eigen::Vector3f *vertexNormals = mesh.getVertexNormals().data();
		const Eigen::Vector2f *uvs = mesh.getUVs().data();

		float surfaceColor[4] = { 0.2f, 0.5f, 1.0f, 1 };
		float speccolor[4] = { 1.0, 1.0, 1.0, 1.0 };
		glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, surfaceColor);
		glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, surfaceColor);
		glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, speccolor);
		glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 100.0);
		glColor3fv(surfaceColor);

		MiniGL::bindTexture();

		glEnableClientState(GL_VERTEX_ARRAY);
		glEnableClientState(GL_NORMAL_ARRAY);
		glEnableClientState(GL_TEXTURE_COORD_ARRAY);
		glVertexPointer(3, GL_FLOAT, 0, &pd.getPosition(model.getTriangleModels()[i]->getIndexOffset())[0]);
		glTexCoordPointer(2, GL_FLOAT, 0, &uvs[0][0]);
		glNormalPointer(GL_FLOAT, 0, &vertexNormals[0][0]);
		glDrawElements(GL_TRIANGLES, (GLsizei)3 * mesh.numFaces(), GL_UNSIGNED_INT, mesh.getFaces().data());
		glDisableClientState(GL_VERTEX_ARRAY);
		glDisableClientState(GL_NORMAL_ARRAY);
		glDisableClientState(GL_TEXTURE_COORD_ARRAY);

		MiniGL::unbindTexture();
	}
}
开发者ID:ricortiz,项目名称:PositionBasedDynamics,代码行数:39,代码来源:main.cpp

示例4: renderTriangleModels

void renderTriangleModels()
{
	// Draw simulation model

	const ParticleData &pd = model.getParticles();
	float surfaceColor[4] = { 0.2f, 0.5f, 1.0f, 1 };

	if (shaderTex)
	{
		shaderTex->begin();
		glUniform3fv(shaderTex->getUniform("surface_color"), 1, surfaceColor);
		glUniform1f(shaderTex->getUniform("shininess"), 5.0f);
		glUniform1f(shaderTex->getUniform("specular_factor"), 0.2f);

		GLfloat matrix[16];
		glGetFloatv(GL_MODELVIEW_MATRIX, matrix);
		glUniformMatrix4fv(shaderTex->getUniform("modelview_matrix"), 1, GL_FALSE, matrix);
		GLfloat pmatrix[16];
		glGetFloatv(GL_PROJECTION_MATRIX, pmatrix);
		glUniformMatrix4fv(shaderTex->getUniform("projection_matrix"), 1, GL_FALSE, pmatrix);
	}

	for (unsigned int i = 0; i < model.getTriangleModels().size(); i++)
	{
		// mesh 
		const IndexedFaceMesh &mesh = model.getTriangleModels()[i]->getParticleMesh();
		Visualization::drawTexturedMesh(pd, mesh, surfaceColor);
	}
	if (shaderTex)
		shaderTex->end();

 	float red[4] = { 0.8f, 0.0f, 0.0f, 1 };
 	for (unsigned int j = 0; j < selectedParticles.size(); j++)
 	{
 		MiniGL::drawSphere(pd.getPosition(selectedParticles[j]), 0.08f, red);
 	}
}
开发者ID:ImNaohaing,项目名称:PositionBasedDynamics,代码行数:37,代码来源:RigidBodyClothCouplingDemo.cpp

示例5: createMesh

/** Create a particle model mesh 
*/
void createMesh()
{
	TriangleModel::ParticleMesh::UVs uvs;
	uvs.resize(nRows*nCols);

	const Real dy = width / (Real)(nCols - 1);
	const Real dx = height / (Real)(nRows - 1);

	Vector3r points[nRows*nCols];
	for (int i = 0; i < nRows; i++)
	{
		for (int j = 0; j < nCols; j++)
		{
			const Real y = (Real)dy*j;
			const Real x = (Real)dx*i;
			points[i*nCols + j] = Vector3r(x, 1.0, y);

			uvs[i*nCols + j][0] = x/width;
			uvs[i*nCols + j][1] = y/height;
		}
	}
	const int nIndices = 6 * (nRows - 1)*(nCols - 1);

	TriangleModel::ParticleMesh::UVIndices uvIndices;
	uvIndices.resize(nIndices);

	unsigned int indices[nIndices];
	int index = 0;
	for (int i = 0; i < nRows - 1; i++)
	{
		for (int j = 0; j < nCols - 1; j++)
		{
			int helper = 0;
			if (i % 2 == j % 2)
				helper = 1;

			indices[index] = i*nCols + j;
			indices[index + 1] = i*nCols + j + 1;
			indices[index + 2] = (i + 1)*nCols + j + helper;

			uvIndices[index] = i*nCols + j;
			uvIndices[index + 1] = i*nCols + j + 1;
			uvIndices[index + 2] = (i + 1)*nCols + j + helper;
			index += 3;

			indices[index] = (i + 1)*nCols + j + 1;
			indices[index + 1] = (i + 1)*nCols + j;
			indices[index + 2] = i*nCols + j + 1 - helper;

			uvIndices[index] = (i + 1)*nCols + j + 1;
			uvIndices[index + 1] = (i + 1)*nCols + j;
			uvIndices[index + 2] = i*nCols + j + 1 - helper;
			index += 3;
		}
	}

	model.addTriangleModel(nRows*nCols, nIndices / 3, &points[0], &indices[0], uvIndices, uvs);
	
	ParticleData &pd = model.getParticles();
	for (unsigned int i = 0; i < pd.getNumberOfParticles(); i++)
	{
		pd.setMass(i, 1.0);
	}

	// Set mass of points to zero => make it static
	pd.setMass(0, 0.0);
	pd.setMass((nRows-1)*nCols, 0.0);

	// init constraints
	for (unsigned int cm = 0; cm < model.getTriangleModels().size(); cm++)
	{
		if (simulationMethod == 1)
		{
			const unsigned int offset = model.getTriangleModels()[cm]->getIndexOffset();
			const unsigned int nEdges = model.getTriangleModels()[cm]->getParticleMesh().numEdges();
			const IndexedFaceMesh::Edge *edges = model.getTriangleModels()[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);
			}
		}
		else if (simulationMethod == 2)
		{
			const unsigned int offset = model.getTriangleModels()[cm]->getIndexOffset();
			TriangleModel::ParticleMesh &mesh = model.getTriangleModels()[cm]->getParticleMesh();
			const unsigned int *tris = mesh.getFaces().data();
			const unsigned int nFaces = mesh.numFaces();
			for (unsigned int i = 0; i < nFaces; i++)
			{
				const unsigned int v1 = tris[3 * i] + offset;
				const unsigned int v2 = tris[3 * i + 1] + offset;
				const unsigned int v3 = tris[3 * i + 2] + offset;
				model.addFEMTriangleConstraint(v1, v2, v3);
			}
		}
//.........这里部分代码省略.........
开发者ID:PeterZs,项目名称:PositionBasedDynamics,代码行数:101,代码来源:main.cpp


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