C++ GLMatrixStack::Rotate方法代码示例

void RenderScene()
{
	static GLfloat vSunColor[] = { 1.0f, 0.0f, 0.0f, 1.0f };
	static GLfloat vEarthColor[] = { 0.0f, 0.0f, 1.0f, 1.0f };
	static GLfloat vMoonColor[] = { 1.0f, 1.0f, 0.0f, 1.0f };
	static GLfloat vFloorColor[] = { 0.0f, 1.0f, 0.0f, 1.0f};

	static CStopWatch rotTimer;
	float yRot = rotTimer.GetElapsedSeconds() * 60.0f;

	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	modelViewMatrix.PushMatrix();	

	M3DMatrix44f mCamera;
	cameraFrame.GetCameraMatrix(mCamera);
	modelViewMatrix.PushMatrix(mCamera);

	M3DVector4f vLightPos = { 0.0f, 10.0f, 5.0f, 1.0f };
	M3DVector4f vLightEyePos;
	m3dTransformVector4(vLightEyePos, vLightPos, mCamera);

	shaderManager.UseStockShader(GLT_SHADER_FLAT,
		transformPipeline.GetModelViewProjectionMatrix(),
		vFloorColor);	
	floorBatch.Draw();    

	glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);

	modelViewMatrix.Translate(0.0f, 0.0f, -3.5f);

	modelViewMatrix.PushMatrix();

	modelViewMatrix.Rotate(yRot, 0.0f, 1.0f, 0.0f);
	shaderManager.UseStockShader(GLT_SHADER_FLAT, 
		transformPipeline.GetModelViewProjectionMatrix(), vSunColor);
	sunSphereBatch.Draw();
	modelViewMatrix.PopMatrix(); 

	modelViewMatrix.Rotate(yRot * -2.0f, 0.0f, 1.0f, 0.0f);
	modelViewMatrix.Translate(0.8f, 0.0f, 0.0f);
	shaderManager.UseStockShader(GLT_SHADER_FLAT, 
		transformPipeline.GetModelViewProjectionMatrix(), vEarthColor);
	earthSphereBatch.Draw();

	modelViewMatrix.Rotate(yRot * -4.0f, 0.0f, 1.0f, 0.0f);
	modelViewMatrix.Translate(0.4f, 0.0f, 0.0f);
	shaderManager.UseStockShader(GLT_SHADER_FLAT, 
		transformPipeline.GetModelViewProjectionMatrix(), vMoonColor);
	moonSphereBatch.Draw();

	modelViewMatrix.PopMatrix();
	modelViewMatrix.PopMatrix();    
	modelViewMatrix.PopMatrix();   


	glutSwapBuffers();

	glutPostRedisplay();
}

// Called to draw scene
void RenderScene(void)
	{
	static CStopWatch rotTimer;

	// Clear the window and the depth buffer
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
		
    modelViewMatrix.PushMatrix(viewFrame);
        modelViewMatrix.Rotate(-90.0f, 1.0f, 0.0f, 0.0f);
		modelViewMatrix.Rotate(rotTimer.GetElapsedSeconds() * 10.0f, 0.0f, 0.0f, 1.0f);

		GLfloat vEyeLight[] = { -100.0f, 100.0f, 150.0f };
		GLfloat vAmbientColor[] = { 0.2f, 0.2f, 0.2f, 1.0f };
		GLfloat vDiffuseColor[] = { 1.0f, 1.0f, 1.0f, 1.0f};

		glUseProgram(normalMapShader);
		glUniform4fv(locAmbient, 1, vAmbientColor);
		glUniform4fv(locDiffuse, 1, vDiffuseColor);
		glUniform3fv(locLight, 1, vEyeLight);
		glUniformMatrix4fv(locMVP, 1, GL_FALSE, transformPipeline.GetModelViewProjectionMatrix());
		glUniformMatrix4fv(locMV, 1, GL_FALSE, transformPipeline.GetModelViewMatrix());
		glUniformMatrix3fv(locNM, 1, GL_FALSE, transformPipeline.GetNormalMatrix());
		glUniform1i(locColorMap, 0);
        glUniform1i(locNormalMap, 1);
    sphereBatch.Draw();

    modelViewMatrix.PopMatrix();

    glutSwapBuffers();
	glutPostRedisplay();
	}

void animate() {
	frameNo++;

	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);

	glUseProgram(shader);

	//cameraAngleX += randf() * 5.0;
	//cameraAngleY += randf() * 2.7;
	//cameraAngleZ += randf() * 50.0;
	cameraBothZ += randf() * 10.0;
	
	matrixStack.LoadIdentity();
	matrixStack.PushMatrix();
	matrixStack.Scale(0.1,0.1,0.1);
	//Perspektywa + krêcenie kamery
	matrixStack.Rotate(40, 1, 0, 0);
	matrixStack.Rotate(cameraBothZ, 0, 0, 1);
		
	glUniformMatrix4fv(PMatrixLocation,1,GL_FALSE,matrixStack.GetMatrix());
	
	float ambient[] = {0.5,0.2,0.2}, diffuse[] = {0.5,0.2,1}, specular[] = {0.2,1,0.2};
	material.setMaterial(ambient, diffuse, specular, 1);

	float color[] = {1,1,1}, position[] = {0,0,-1};
	light.setLight(position, color, 180, 1, 1, 2);

	float ambientLight[] = {1,1,1};
	glUniform3fv(ambientLightLocation, 1, ambientLight);

	float small_color[] = {1,1,1}, small_position[] = {5 + 2*cos(frameNo/180.0*PI/2.0), 5 + 2*sin(frameNo/180.0*PI/2.0), -1};
	small_light.setLight(small_position, small_color, 180, 1, 1, 2);

	matrixStack.PopMatrix();

	//siatka
	pushSiatka();
	float ambient2[] = {0.2,0.2,0.2};
	material.setMaterial(ambient2, diffuse, specular, 1);

	RenderDwudziestoscian(5,5,-2,0.8);

	RenderDwudziestoscian(-5,-5,-2,0.5);
	
	RenderDwudziestoscian(small_position[0], small_position[1], small_position[2], 0.2);

	glutSwapBuffers();
}

///////////////////////////////////////////////////////////////////////////////
// Draw the scene 
// 
void DrawWorld()
{
    modelViewMatrix.Translate(0.0f, 0.8f, 0.0f);
    modelViewMatrix.PushMatrix();
        modelViewMatrix.Translate(-0.3f, 0.f, 0.0f);
        modelViewMatrix.Scale(0.40, 0.8, 0.40);
        modelViewMatrix.Rotate(50.0, 0.0, 10.0, 0.0);
        glSampleMaski(0, 0x02);
        shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vLtYellow);
        glass1Batch.Draw();
    modelViewMatrix.PopMatrix();

    modelViewMatrix.PushMatrix();
        modelViewMatrix.Translate(0.4f, 0.0f, 0.0f);
        modelViewMatrix.Scale(0.5, 0.8, 1.0);
        modelViewMatrix.Rotate(-20.0, 0.0, 1.0, 0.0);
        glSampleMaski(0, 0x04);
        shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vLtGreen);
        glass2Batch.Draw();
    modelViewMatrix.PopMatrix();

    modelViewMatrix.PushMatrix();
        modelViewMatrix.Translate(1.0f, 0.0f, -0.6f);
        modelViewMatrix.Scale(0.3, 0.9, 1.0);
        modelViewMatrix.Rotate(-40.0, 0.0, 1.0, 0.0);
        glSampleMaski(0, 0x08);
        shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vLtMagenta);
        glass3Batch.Draw();
    modelViewMatrix.PopMatrix();

    modelViewMatrix.PushMatrix();
        modelViewMatrix.Translate(-0.8f, 0.0f, -0.60f);
        modelViewMatrix.Scale(0.6, 0.9, 0.40);
        modelViewMatrix.Rotate(60.0, 0.0, 1.0, 0.0);
        glSampleMaski(0, 0x10);
        shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vLtBlue);
        glass4Batch.Draw();
    modelViewMatrix.PopMatrix();

    modelViewMatrix.PushMatrix();
        modelViewMatrix.Translate(0.1f, 0.0f, 0.50f);
        modelViewMatrix.Scale(0.4, 0.9, 0.4);
        modelViewMatrix.Rotate(205.0, 0.0, 1.0, 0.0);
        glSampleMaski(0, 0x20);
        shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vLtPink);
        glass4Batch.Draw();
    modelViewMatrix.PopMatrix();
}

void Display()
{
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
	
	static CStopWatch timer;
	GLfloat yRot = timer.GetElapsedSeconds()*20.0f;

	GLfloat vWhite[] = {1.0f,1.0f,1.0f,1.0f};
	GLfloat vLightPos[] = {0.0f,2.0f,2.0f};
	GLfloat vAmbient[] = {0.3f,0.3f,1.0f,1.0f};
	modelViewMatrix.PushMatrix();
		//move to camera view
		M3DMatrix44f mCamera;
		cameraFrame.GetCameraMatrix(mCamera);
		modelViewMatrix.MultMatrix(mCamera);

		modelViewMatrix.PushMatrix();
		modelViewMatrix.Rotate(yRot,1.0,1.0,1.0);
		glBindTexture(GL_TEXTURE_2D,fbxTexture);
		shaderManager.UseStockShader(GLT_SHADER_TEXTURE_POINT_LIGHT_DIFF, 
                                     transformPipeLine.GetModelViewMatrix(),
                                     transformPipeLine.GetProjectionMatrix(), 
                                     vLightPos, vWhite, 0);
		//*/shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeLine.GetModelViewProjectionMatrix(),vWhite);
		modelViewMatrix.Scale(0.05,0.05,0.05);
		rTest.DrawReader();

		modelViewMatrix.PopMatrix();
	modelViewMatrix.PopMatrix();

	glutSwapBuffers();
	glutPostRedisplay();
}

void RenderScene(void)
{
	static CStopWatch rotTimer;

	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	modelViewMatrix.PushMatrix(viewFrame);
	{
		modelViewMatrix.Rotate(rotTimer.GetElapsedSeconds() * 10.f, 0.0f, 1.0f, 0.0f);

		glUseProgram(toonShader);

		glUniformMatrix4fv(locMV, 1, GL_FALSE, transformPipeLine.GetModelViewMatrix());
		glUniformMatrix4fv(locMVP, 1, GL_FALSE, transformPipeLine.GetModelViewProjectionMatrix());
		glUniformMatrix3fv(locNM, 1, GL_FALSE, transformPipeLine.GetNormalMatrix());
		glUniform3fv(locLP, 1, vEyeLight);

		glUniform1i(locColorTable, 0);

		torusBatch.Draw();
	}
	modelViewMatrix.PopMatrix();

	glutSwapBuffers();

	glutPostRedisplay();
}

// Called to draw scene
void RenderScene(void)
{
    static CStopWatch rotTimer;

    // Clear the window and the depth buffer
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    modelViewMatrix.PushMatrix(viewFrame);
    modelViewMatrix.Rotate(rotTimer.GetElapsedSeconds() * 10.0f, 0.0f, 1.0f, 0.0f);
    modelViewMatrix.Rotate(rotTimer.GetElapsedSeconds() * 13.0f, 1.0f, 0.0f, 0.0f);

    GLfloat vEyeLight[] = { -100.0f, 100.0f, 100.0f };
    GLfloat vAmbientColor[] = { 0.1f, 0.1f, 0.1f, 1.0f };
    GLfloat vDiffuseColor[] = { 0.1f, 1.0f, 0.1f, 1.0f };
    GLfloat vSpecularColor[] = { 1.0f, 1.0f, 1.0f, 1.0f };

    glUseProgram(explodeProgram);
    glUniformMatrix4fv(locMVP, 1, GL_FALSE, transformPipeline.GetModelViewProjectionMatrix());
    glUniformMatrix4fv(locMV, 1, GL_FALSE, transformPipeline.GetModelViewMatrix());
    glUniformMatrix3fv(locNM, 1, GL_FALSE, transformPipeline.GetNormalMatrix());

    float push_out = sinf(rotTimer.GetElapsedSeconds() * 3.0f) * 0.1f + 0.2f;

    glUniform1f(locPushOut, push_out);

    torusBatch.Draw();

    modelViewMatrix.PopMatrix();


    glutSwapBuffers();
    glutPostRedisplay();
}

///////////////////////////////////////////////////////////////////////////////
// Draw the scene
//
void DrawWorld(GLfloat yRot)
{
    M3DMatrix44f mCamera;
    modelViewMatrix.GetMatrix(mCamera);
    
    // Need light position relative to the Camera
    M3DVector4f vLightTransformed;
    m3dTransformVector4(vLightTransformed, vLightPos, mCamera);
    
    // Draw the light source as a small white unshaded sphere
    modelViewMatrix.PushMatrix();
    modelViewMatrix.Translatev(vLightPos);
    shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vWhite);
    sphereBatch.Draw();
    modelViewMatrix.PopMatrix();
    
    // Draw stuff relative to the camera
    modelViewMatrix.PushMatrix();
    modelViewMatrix.Translate(0.0f, 0.2f, -2.5f);
    modelViewMatrix.Rotate(yRot, 0.0f, 1.0f, 0.0f);
    
    shaderManager.UseStockShader(GLT_SHADER_POINT_LIGHT_DIFF,
                                 modelViewMatrix.GetMatrix(),
                                 transformPipeline.GetProjectionMatrix(),
                                 vLightTransformed, vGreen, 0);
    torusBatch.Draw();
    modelViewMatrix.PopMatrix();
}

// Called to draw scene
static void RenderScene(void)
{
    static CStopWatch rotTimer;

    // Clear the window and the depth buffer
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    modelViewMatrix.PushMatrix(viewFrame);
    modelViewMatrix.Rotate(40.0f, 0.0f, 1.0f, 0.0f);
    modelViewMatrix.Rotate(20.0f, 1.0f, 0.0f, 0.0f);

    float f = (float)rotTimer.GetElapsedSeconds();
    GLfloat vViewpoint[] = { sinf(f * 3.1f) * 30.0f, cosf(f * 2.4f) * 30.0f, sinf(f * 1.7f) * 30.0f };

    glUseProgram(cullingShader);
    glUniformMatrix4fv(locMVP, 1, GL_FALSE, transformPipeline.GetModelViewProjectionMatrix());
    glUniformMatrix4fv(locMV, 1, GL_FALSE, transformPipeline.GetModelViewMatrix());
    glUniformMatrix3fv(locNM, 1, GL_FALSE, transformPipeline.GetNormalMatrix());
    glUniform3fv(locViewpoint, 1, vViewpoint);

    torusBatch.Draw();

    modelViewMatrix.PopMatrix();

    glutSwapBuffers();
    glutPostRedisplay();
}

///////////////////////////////////////////////////////////////////////////////
// Called to draw scene
void RenderScene(void)
	{
	// Clear the window with current clearing color
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);

	modelViewMatrix.PushMatrix();
		M3DMatrix44f mCamera;
		cameraFrame.GetCameraMatrix(mCamera);
		modelViewMatrix.MultMatrix(mCamera);

		// Reflection step... draw cube upside down, the floor
		// blended on top of it
		if(nStep == 5) {
			glDisable(GL_CULL_FACE);
			modelViewMatrix.PushMatrix();
			modelViewMatrix.Scale(1.0f, -1.0f, 1.0f);
			modelViewMatrix.Translate(0.0f, 2.0f, 0.0f);
			modelViewMatrix.Rotate(35.0f, 0.0f, 1.0f, 0.0f);
			RenderBlock();
			modelViewMatrix.PopMatrix();
			glEnable(GL_BLEND);
			glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
			RenderFloor();
			glDisable(GL_BLEND);			
			}


		modelViewMatrix.PushMatrix();

			// Draw normally
			modelViewMatrix.Rotate(35.0f, 0.0f, 1.0f, 0.0f);
			RenderBlock();
		modelViewMatrix.PopMatrix();
		
		
	// If not the reflection pass, draw floor last
	if(nStep != 5)
		RenderFloor();

		
	modelViewMatrix.PopMatrix();


	// Flush drawing commands
	glutSwapBuffers();
	}

// Called to draw scene
void RenderScene(void)
{
    static CStopWatch rotTimer;

    // Clear the window and the depth buffer
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    modelViewMatrix.PushMatrix(viewFrame);
    modelViewMatrix.Translate(0.0f, 0.0f, 800.0f);
    modelViewMatrix.Rotate(-12.0, 1.0f, 0.0f, 0.0f);
    modelViewMatrix.Rotate(rotTimer.GetElapsedSeconds() * 15.0f, 0.0f, 1.0f, 0.0f);

    glUseProgram(grassShader);
    glUniformMatrix4fv(locMVP, 1, GL_FALSE, transformPipeline.GetModelViewProjectionMatrix());

    glBindVertexArray(vao);

    glDrawArraysInstancedARB(GL_TRIANGLE_STRIP, 0, 6, 1024 * 1024);

    modelViewMatrix.PopMatrix();

    glutSwapBuffers();
    glutPostRedisplay();
}

void drawTorus(GLfloat yRot)
{
    M3DMatrix44f mCamera;
    M3DVector4f vLightTransform;
    modelViewMatrix.GetMatrix(mCamera);
    m3dTransformVector4(vLightTransform,vLightPosition,mCamera);

    modelViewMatrix.PushMatrix();
    modelViewMatrix.Translate(0.0,0.5,-1.0);
    modelViewMatrix.Rotate(yRot,0.0,1.0,0.0);
    shaderManager.UseStockShader(GLT_SHADER_POINT_LIGHT_DIFF,
                                 modelViewMatrix.GetMatrix(),
                                 transformPipeline.GetProjectionMatrix(),
                                 vLightTransform,vGreen,0);
    torusBatch.Draw();
    modelViewMatrix.PopMatrix();
}

///////////////////////////////////////////////////////////////////////////////
// Draw the scene 
// 
void DrawWorld(GLfloat yRot)
{
	M3DMatrix44f mCamera;
	modelViewMatrix.GetMatrix(mCamera);
	
	// Need light position relative to the Camera
	M3DVector4f vLightTransformed;
	m3dTransformVector4(vLightTransformed, vLightPos, mCamera);

	// Draw the light source as a small white unshaded sphere
	modelViewMatrix.PushMatrix();
		modelViewMatrix.Translatev(vLightPos);

		if(bUseFBO)
			UseProcessProgram(vLightPos, vWhite, -1);
		else
			shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vWhite);

		sphereBatch.Draw();
	modelViewMatrix.PopMatrix();

	// Draw stuff relative to the camera
	modelViewMatrix.PushMatrix();
		modelViewMatrix.Translate(0.0f, 0.2f, -2.5f);

		modelViewMatrix.PushMatrix();
			modelViewMatrix.Rotate(yRot, 0.0f, 1.0f, 0.0f);
            modelViewMatrix.Translate(0.0, (GLfloat)-0.60, 0.0);
            modelViewMatrix.Scale((GLfloat)0.02, (GLfloat)0.006, (GLfloat)0.02);
            
            glBindTexture(GL_TEXTURE_2D, ninjaTex[0]);

			if(bUseFBO)
			{
				UseProcessProgram(vLightTransformed, vWhite, 0);
			}
			else
			{
                shaderManager.UseStockShader(GLT_SHADER_TEXTURE_REPLACE, transformPipeline.GetModelViewProjectionMatrix(), 0);
			}
            ninja.Render(0,0);
        modelViewMatrix.PopMatrix();

	modelViewMatrix.PopMatrix();
}

void DrawMaennchen(float angle) {

	//float overallScaleFactor = 0.2 * cos(GL_PI / 200 * angle) + 1;
	float jumpFactor = abs(cos(GL_PI/10 * angle));

	/**
	* Rumpf zeichnen
	**/
	modelViewMatrix.PushMatrix();
	modelViewMatrix.Rotate(angle, 0, -1, 0);
	// generelle Verschiebung aus dem Mittelpunkt heraus
	modelViewMatrix.Translate(200.0f, 0.0f, 0.0f);
	// Verschiebung fuer Huepfbahn
	modelViewMatrix.Translate(0.0f, 30 * jumpFactor, 0);
	//modelViewMatrix.Scale(overallScaleFactor, overallScaleFactor, overallScaleFactor);

	modelViewMatrix.PushMatrix();
	modelViewMatrix.Scale(0.9, 1.0, 0.7);
	shaderManager.UseStockShader(GLT_SHADER_FLAT_ATTRIBUTES, transformPipeline.GetModelViewProjectionMatrix());
	DrawCylinder();
	modelViewMatrix.PopMatrix();

	// Hals
	modelViewMatrix.PushMatrix();
	modelViewMatrix.Translate(0.0f, 55.0f, 0.0f);
	modelViewMatrix.PushMatrix();
	modelViewMatrix.Scale(0.25, 0.15, 0.25);
	shaderManager.UseStockShader(GLT_SHADER_FLAT_ATTRIBUTES, transformPipeline.GetModelViewProjectionMatrix());
	DrawCylinder();
	modelViewMatrix.PopMatrix();

	// Kopf
	modelViewMatrix.PushMatrix();
	modelViewMatrix.Translate(0.0f, 40.0f, 0.0f);
	modelViewMatrix.Scale(0.72, 0.72, 0.72);
	shaderManager.UseStockShader(GLT_SHADER_FLAT_ATTRIBUTES, transformPipeline.GetModelViewProjectionMatrix());
	DrawSphere();
	modelViewMatrix.PopMatrix();
	modelViewMatrix.PopMatrix();
	
	// Giedmaßen zeichnen - abhaengig vom Rumpf!
	DrawLimbs(angle);

	modelViewMatrix.PopMatrix();
}

void RenderScene(void) {
    // Clear the window with current clearing color
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);

    glUseProgram(shader);
	glEnable(GL_CULL_FACE);
	glFrontFace(GL_CW);

	CStopWatch timer;
	float angle = timer.GetElapsedSeconds()*3.14f;

	M3DVector3f mAt={0,0,0};
	M3DVector3f mUp={0,0,1};
	M3DVector3f mEye;

	mEye[0]=6.8f*cos(angle);
	mEye[1]=6.0f*sin(angle);
	mEye[2]=5.0f; 
	LookAt(mFrame,mEye,mAt,mUp);
	mFrame.GetCameraMatrix(mCameraMatrix);

	matrixStack.LoadMatrix(mFrustrum.GetProjectionMatrix());
	matrixStack.MultMatrix(mCameraMatrix);

	glUniformMatrix4fv(MVPMatrixLocation, 1, GL_FALSE, matrixStack.GetMatrix());

	drawGrid();

	matrixStack.Translate(1.0f,7.0f,0.0f);
	matrixStack.Rotate(30.0f,0.0,0.0,1.0);
	glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,matrixStack.GetMatrix());
	drawPyramid();

	matrixStack.PopMatrix();
	matrixStack.Translate(-7.0f,0.0f,0.0f);
	matrixStack.Scale(2.0f, 2.0f, 2.0f);
	glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,matrixStack.GetMatrix());
	drawPyramid();

	matrixStack.PopMatrix();

	// Perform the buffer swap to display back buffer
    glutSwapBuffers();
	glutPostRedisplay();
}