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C++ Matrix4f::data方法代码示例

本文整理汇总了C++中eigen::Matrix4f::data方法的典型用法代码示例。如果您正苦于以下问题：C++ Matrix4f::data方法的具体用法？C++ Matrix4f::data怎么用？C++ Matrix4f::data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eigen::Matrix4f的用法示例。


在下文中一共展示了Matrix4f::data方法的15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: paintGL

    /// @overload QGLWidget
    void paintGL(){
        vao.bind();
        program.bind();
        {
            
        ///--- Update modelview
#ifdef WITH_QGLVIEWER
            /// use the trackball to specify the matrices
            setup_modelview(camera(), program);
#else
            ///--- simple unit cube orthographic view
            static Eigen::Matrix4f M = Eigen::Matrix4f::Identity();
            static Eigen::Matrix4f P = Eigen::ortho(-1.0f, +1.0f, -1.0f, +1.0f, -1.0f, +1.0f);
            static Eigen::Matrix4f V = Eigen::Matrix4f::Identity();
            static Eigen::Matrix4f MV = V*M;
            static Eigen::Matrix4f MVP = P*MV;
            GLint MVP_id = glGetUniformLocation(program.programId(), "MVP");
            glUniformMatrix4fv(MVP_id, 1, GL_FALSE, MVP.data());
            GLint MV_id = glGetUniformLocation(program.programId(), "MV");
            glUniformMatrix4fv(MV_id, 1, GL_FALSE, MV.data());
#endif      
                        
            ///--- clear & draw
            glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
            glDrawElements(GL_TRIANGLES, triangles.size(), GL_UNSIGNED_INT, 0);
        }
        vao.release();
        program.release();
    }
开发者ID:ImNaohaing，项目名称:OpenGP，代码行数:30，代码来源:main.cpp

示例2: render

void Cube::render(const Eigen::Matrix4f& mvMatrix, const Eigen::Matrix4f& prMatrix, const Eigen::Matrix3f& nmMatrix) {
	m_prog.use();

	m_prog.setUniformMat4("mvM", mvMatrix.data());
	m_prog.setUniformMat4("prM", prMatrix.data());
	m_prog.setUniformMat3("nmM", nmMatrix.data());

	m_geom.bind();
	glDrawElements(GL_TRIANGLE_STRIP, 14, GL_UNSIGNED_INT, (char*)NULL);
	m_geom.release();
}
开发者ID:paulhilbert，项目名称:graphene，代码行数:11，代码来源:Cube.cpp

示例3: setMVPMatrix

void TextureWarpShader::setMVPMatrix(const Eigen::Matrix4f &mvp)
{
	//Transpose to opengl column-major format
    glUseProgram(mProgram.getId());
    glUniformMatrix4fv(mUniformMVPMatrix, 1, false, mvp.data());

    glUseProgram(mProgram_Alpha.getId());
    glUniformMatrix4fv(mUniformMVPMatrix_Alpha, 1, false, mvp.data());

	glUseProgram(mProgram_Color.getId());
	glUniformMatrix4fv(mUniformMVPMatrix_Color, 1, false, mvp.data());
}
开发者ID:caomw，项目名称:planecalib，代码行数:12，代码来源:TextureWarpShader.cpp

示例4: updateCoM

void stabilityWindow::updateCoM()
{
    if (!comVisu || comVisu->getNumChildren() == 0)
    {
        return;
    }

    // Draw CoM
    Eigen::Matrix4f globalPoseCoM;
    globalPoseCoM.setIdentity();

    if (currentRobotNodeSet)
    {
        globalPoseCoM.block(0, 3, 3, 1) = currentRobotNodeSet->getCoM();
    }
    else if (robot)
    {
        globalPoseCoM.block(0, 3, 3, 1) = robot->getCoMGlobal();
    }

    SoMatrixTransform* m = dynamic_cast<SoMatrixTransform*>(comVisu->getChild(0));

    if (m)
    {
        SbMatrix ma(reinterpret_cast<SbMat*>(globalPoseCoM.data()));
        // mm -> m
        ma[3][0] *= 0.001f;
        ma[3][1] *= 0.001f;
        ma[3][2] *= 0.001f;
        m->matrix.setValue(ma);
    }

    // Draw CoM projection
    if (currentRobotNodeSet && comProjectionVisu && comProjectionVisu->getNumChildren() > 0)
    {
        globalPoseCoM(2, 3) = 0;
        m = dynamic_cast<SoMatrixTransform*>(comProjectionVisu->getChild(0));

        if (m)
        {
            SbMatrix ma(reinterpret_cast<SbMat*>(globalPoseCoM.data()));
            // mm -> m
            ma[3][0] *= 0.001f;
            ma[3][1] *= 0.001f;
            ma[3][2] *= 0.001f;
            m->matrix.setValue(ma);
        }
    }
}
开发者ID:gkalogiannis，项目名称:simox，代码行数:49，代码来源:stabilityWindow.cpp

示例5: 

void nsgl::sendUniMat4(Program &prog, const std::string & uniName,
                       const Eigen::Matrix4f & mat4) {
    if (prog.getUniform(uniName).isValid()) {
        glUniformMatrix4fv(prog.getUniform(uniName).location, 1, GL_FALSE,
                           mat4.data());
    }
}
开发者ID:nshkurkin，项目名称:ModButterfly，代码行数:7，代码来源:Program.cpp

示例6: comTargetMovedX

void stabilityWindow::comTargetMovedX(int value)
{
	if(!currentRobotNodeSet)
		return;

	Eigen::Matrix4f T;
	T.setIdentity();

	m_CoMTarget(0) = value;
	T.block(0, 3, 2, 1) = m_CoMTarget;

	if(comTargetVisu && comTargetVisu->getNumChildren() > 0)
	{
		SoMatrixTransform *m = dynamic_cast<SoMatrixTransform *>(comTargetVisu->getChild(0));
		if(m)
		{
			SbMatrix ma(reinterpret_cast<SbMat*>(T.data()));
            // mm -> m
            ma[3][0] *= 0.001f;
            ma[3][1] *= 0.001f;
            ma[3][2] *= 0.001f;
			m->matrix.setValue(ma);
		}
	}

	performCoMIK();
}
开发者ID:ajshort，项目名称:simox，代码行数:27，代码来源:stabilityWindow.cpp

示例7: view

void view() {
  // 透視変換を操作するお！と宣言
  glMatrixMode(GL_PROJECTION);
  // 正規行列を読み込む
  glLoadIdentity();
  
  glViewport(0, 0, Width, Height);
  
  // 透視変換行列を作成して適用
  // glFrustum(GLdouble left, GLdouble right,
  //           GLdouble bottom, GLdouble top,
  //           GLdouble near, GLdouble far);
  // 左端の座標、右端の座標
  // 下端の座標、上端の座標
  // 最前面までの距離、最前面までの距離(距離はどちらも0より大きい値)
  /*glFrustum( -1,    1,
   1,   -1,
   0.5, 20.0);*/
  
  // Eigenの行列をOpenGLに渡す
  float aspect = Width / float(Height);
  Eigen::Matrix4f m = perspectiveView(36, aspect, 0.5, 50);
  glMultMatrixf(m.data());
  
  // モデリング行列を操作するお！と宣言
  glMatrixMode(GL_MODELVIEW);
  // 正規行列を読み込む
  glLoadIdentity();
}
开发者ID:Lacty，项目名称:GLFW-Sample，代码行数:29，代码来源:main.cpp

示例8: set_uniform

// had to separate declaration from implementation due to compilation errors on linux
void ObjectRenderer::set_uniform(const char* name, const Eigen::Matrix4f& value){
    assert(program.isLinked());
    program.bind();
    GLuint id = glGetUniformLocation(program.programId(),name);
    if(id==-1)
        printf("!!!WARNING: shader '%d' does not contain uniform variable '%s'\n", program.programId(), name);
    glUniformMatrix4fv(id, 1, GL_FALSE, value.data());
    program.release();
}
开发者ID:OpenGP，项目名称:htrack，代码行数:10，代码来源:ObjectRenderer.cpp

示例9: reductionSystemCPU

HRESULT DX11BuildLinearSystem::applyBL( ID3D11DeviceContext* context, ID3D11ShaderResourceView* inputSRV, ID3D11ShaderResourceView* correspondenceSRV, ID3D11ShaderResourceView* correspondenceNormalsSRV, D3DXVECTOR3& mean, float meanStDev, Eigen::Matrix4f& deltaTransform, unsigned int imageWidth, unsigned int imageHeight, unsigned int level, Matrix6x7f& res, LinearSystemConfidence& conf )
{
	HRESULT hr = S_OK;

	unsigned int dimX = (unsigned int)ceil(((float)imageWidth*imageHeight)/(GlobalCameraTrackingState::getInstance().s_localWindowSize[level]*m_blockSizeBL));

	Eigen::Matrix4f deltaTransformT = deltaTransform.transpose();

	// Initialize Constant Buffer
	D3D11_MAPPED_SUBRESOURCE mappedResource;
	V_RETURN(context->Map(m_constantBufferBL, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource))

	CBufferBL *cbuffer = (CBufferBL*)mappedResource.pData;
	cbuffer->imageWidth = (int)imageWidth;
	cbuffer->imageHeigth = (int)imageHeight;
	memcpy(cbuffer->deltaTransform, deltaTransformT.data(), 16*sizeof(float));
	cbuffer->imageHeigth = (int)imageHeight;
	memcpy(cbuffer->mean, (float*)mean, 3*sizeof(float));
	cbuffer->meanStDevInv = 1.0f/meanStDev;			
	context->Unmap(m_constantBufferBL, 0);

	// Setup Pipeline
	context->CSSetShaderResources(0, 1, &inputSRV);
	context->CSSetShaderResources(1, 1, &correspondenceSRV);
	context->CSSetShaderResources(2, 1, &correspondenceNormalsSRV);
	context->CSSetUnorderedAccessViews(0, 1, &m_pOutputFloatUAV, 0);
	context->CSSetConstantBuffers(0, 1, &m_constantBufferBL);
	context->CSSetShader(m_pComputeShaderBL[level], 0, 0);

	// Start Compute Shader
	context->Dispatch(dimX, 1, 1);
	assert(dimX <= D3D11_CS_DISPATCH_MAX_THREAD_GROUPS_PER_DIMENSION);

	// De-Initialize Pipeline
	ID3D11ShaderResourceView* nullSAV[1] = { NULL };
	ID3D11UnorderedAccessView* nullUAV[1] = { NULL };
	ID3D11Buffer* nullCB[1] = { NULL };

	context->CSSetShaderResources(0, 1, nullSAV);
	context->CSSetShaderResources(1, 1, nullSAV);
	context->CSSetShaderResources(2, 1, nullSAV);
	context->CSSetUnorderedAccessViews(0, 1, nullUAV, 0);
	context->CSSetConstantBuffers(0, 1, nullCB);
	context->CSSetShader(0, 0, 0);

	// Copy to CPU
	context->CopyResource(m_pOutputFloatCPU, m_pOutputFloat);
	V_RETURN(context->Map(m_pOutputFloatCPU, 0, D3D11_MAP_READ, 0, &mappedResource));
	res = reductionSystemCPU((float*)mappedResource.pData, dimX, conf);

	context->Unmap(m_pOutputFloatCPU, 0);

	return hr;
}
开发者ID:ZaneYang，项目名称:VoxelHashing，代码行数:54，代码来源:DX11BuildLinearSystem.cpp

示例10: setUniformValue

bool ShaderProgram::setUniformValue(const std::string& name,
                                    const Eigen::Matrix4f& matrix)
{
  GLint location = static_cast<GLint>(findUniform(name));
  if (location == -1) {
    m_error = "Could not set uniform " + name + ". No such uniform.";
    return false;
  }
  glUniformMatrix4fv(location, 1, GL_FALSE,
                     static_cast<const GLfloat*>(matrix.data()));
  return true;
}
开发者ID:OpenChemistry，项目名称:avogadrolibs，代码行数:12，代码来源:shaderprogram.cpp

示例11: perspView

void MainCamera::perspView() {
  float f = float(1. / std::tan(toRadians(fovy_) * 0.5));
  float g = -((far_ + near_) / (far_ - near_));
  float h = -((2 * far_ * near_) / (far_ - near_));
  float i = f / aspect_;

  Eigen::Matrix4f m;
  m <<    i, 0.0f, 0.0f, 0.0f,
       0.0f,    f, 0.0f, 0.0f,
       0.0f, 0.0f,    g,    h,
       0.0f, 0.0f,   -1, 0.0f;

  glMultMatrixf(m.data());
}
开发者ID:Lacty，项目名称:Connection，代码行数:14，代码来源:mainCamera.cpp

示例12: display_form

void display_form(int form, Eigen::Matrix4f marker_matrix, float falling){
    glMatrixMode(GL_MODELVIEW);

    glColor4f(1.0, 0.0, 0.0, 1.0);

    //transform to marker
    glLoadTransposeMatrixf(marker_matrix.data());
    glTranslatef(0.0, 0.0, falling);

    //move to marker position
    if(form == 0){
        glutSolidSphere(0.02, 10, 100);
    } else {
        drawCube(0.04);
    }
}
开发者ID:liesaweigert，项目名称:AugmentedReality，代码行数:16，代码来源:main.cpp

示例13: display_fallthrough

void display_fallthrough(Eigen::Matrix4f marker_matrix){

    glClear(GL_DEPTH_BUFFER_BIT);

    glMatrixMode(GL_MODELVIEW);

    glColor4f(0.0, 0.0, 0.0, 1.0);
    glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);

    //transform to marker
    glLoadTransposeMatrixf(marker_matrix.data());
    glTranslatef(0.0, 0.0, 0.06);
    drawCube(0.08);

    glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
开发者ID:liesaweigert，项目名称:AugmentedReality，代码行数:16，代码来源:main.cpp

示例14: sizeof

Eigen::Matrix4f
orthoMatrix(
	GLfloat left,  GLfloat right,
	GLfloat top,   GLfloat bottom,
	GLfloat nearz, GLfloat farz
) {
	GLfloat const tx = -((right + left) / (right - left));
	GLfloat const ty = -((top + bottom) / (top - bottom));
	GLfloat const tz = -((farz + nearz) / (farz - nearz));

	GLfloat const matrix[] = {
		2.0f / (right - left),	0.0f,					0.0f,					tx,	
		0.0f,					2.0f / (top - bottom),	0.0f,					ty,	
		0.0f,					0.0f,					-2.0f / (farz - nearz),	tz,
		0.0f,					0.0f,					0.0f,					1.0f,
	};

	Eigen::Matrix4f result;
	::memcpy(result.data(), matrix, sizeof(matrix));
	result.matrix().transposeInPlace();

	return result;
}
开发者ID:bkentel，项目名称:Vox，代码行数:23，代码来源:renderer.cpp

示例15: lookToTarget

void MainCamera::lookToTarget() {
  Vec3f z = getForward() / getForward().length();

  Vec3f b = up_.cross(z);
  Vec3f x = b / b.length();

  Vec3f y = z.cross(x);

  Eigen::Matrix4f R;
  R << x.x,   x.y,  x.z, 0.0f,
       y.x,   y.y,  y.z, 0.0f,
       z.x,   z.y,  z.z, 0.0f,
       0.0f, 0.0f, 0.0f, 1.0f;

  Eigen::Matrix4f T;
  T << 1.0f, 0.0f, 0.0f, -pos_.x,
       0.0f, 1.0f, 0.0f, -pos_.y,
       0.0f, 0.0f, 1.0f, -pos_.z,
       0.0f, 0.0f, 0.0f,    1.0f;

  Eigen::Matrix4f m = R * T;
  glMultMatrixf(m.data());
}
开发者ID:Lacty，项目名称:Connection，代码行数:23，代码来源:mainCamera.cpp


注：本文中的eigen::Matrix4f::data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。