C++ Mtx44::SetToLookAt方法代码示例

本文整理汇总了C++中Mtx44::SetToLookAt方法的典型用法代码示例。如果您正苦于以下问题：C++ Mtx44::SetToLookAt方法的具体用法？C++ Mtx44::SetToLookAt怎么用？C++ Mtx44::SetToLookAt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Mtx44的用法示例。

在下文中一共展示了Mtx44::SetToLookAt方法的7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: LookAt

void MS::LookAt(double eyeX, double eyeY, double eyeZ,
				double centerX, double centerY, double centerZ,
				double upX, double upY, double upZ)
{
	Mtx44 mat;
	mat.SetToLookAt(eyeX, eyeY, eyeZ, centerX, centerY, centerZ, upX, upY, upZ);
	ms.top() = ms.top() * mat;
}

开发者ID:Chongjx，项目名称:Alpha，代码行数:8，代码来源:MatrixStack.cpp

示例2: Render

void SceneSkyBox::Render()
{
	// Render VBO here
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	//These will be replaced by matrix stack soon
	Mtx44 model;
	Mtx44 view;
	Mtx44 projection;

	model.SetToIdentity();
	//Set view matrix using camera settings
	view.SetToLookAt(
		camera.position.x, camera.position.y, camera.position.z,
		camera.target.x, camera.target.y, camera.target.z,
		camera.up.x, camera.up.y, camera.up.z
		);

	//Set projection matrix to perspective mode
	projection.SetToPerspective(45.0f, 4.0f / 3.0f, 0.1f, 1000.0f); //FOV, Aspect Ratio, Near plane, Far plane


	viewStack.LoadIdentity();
	viewStack.LookAt(camera.position.x, camera.position.y, camera.position.z,
		camera.target.x, camera.target.y, camera.target.z,
		camera.up.x, camera.up.y, camera.up.z);
	modelStack.LoadIdentity();

	Position lightPosition_cameraspace = viewStack.Top() * light[0].position;
	glUniform3fv(m_parameters[U_LIGHT0_POSITION], 1, &lightPosition_cameraspace.x);


	RenderMesh(meshList[GEO_AXES], false);

	modelStack.PushMatrix();
	modelStack.Translate(light[0].position.x, light[0].position.y, light[0].position.z);
	RenderMesh(meshList[GEO_LIGHTBALL], false);
	modelStack.PopMatrix();

	/*modelStack.PushMatrix();
	modelStack.Scale(10, 10, 10);
	RenderMesh(meshList[GEO_QUAD], false);
	modelStack.PopMatrix();*/
	//Loads the Skybox
	RenderSkyBox();
	//Mario
	modelStack.PushMatrix();
	modelStack.Scale(10, 10, 10);
	modelStack.Translate(0.0f, 1.f, -0.4f);
	modelStack.Rotate(90, 0.f, 1.f, 0.f);
	modelStack.Rotate(90, 0.f, 0.f, 1.f);
	RenderMesh(meshList[GEO_MARIO], false);
	modelStack.PopMatrix();


}

开发者ID:HighwindEasy，项目名称:Compg，代码行数:55，代码来源:SceneSkyBox.cpp

示例3: GetViewMatrix

Mtx44 Camera::GetViewMatrix() const
{
	Mtx44 view;

	const Vector3 position = ReturnPosition();
	const Vector3 target = ReturnTarget();
	const Vector3 up = ReturnUp();

	view.SetToLookAt(position.x, position.y, position.z, target.x, target.y, target.z, up.x, up.y, up.z);

	return view;
}

开发者ID:uncannycannary，项目名称:Project3D，代码行数:12，代码来源:Camera.cpp

示例4:

void Scene3::Render()
{
	// Render VBO here
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	//Temp variables
	Mtx44 translate, rotate, scale;
	Mtx44 MVP;

	//These will be replaced by matrix stack soon
	Mtx44 model;
	Mtx44 view;
	Mtx44 projection;

	//Set all matrices to identity
	translate.SetToIdentity();
	rotate.SetToIdentity();
	scale.SetToIdentity();
	model.SetToIdentity();

	//Set view matrix using camera settings
	view.SetToLookAt(
		camera.position.x, camera.position.y, camera.position.z,
		camera.target.x, camera.target.y, camera.target.z,
		camera.up.x, camera.up.y, camera.up.z
					);

	//Set projection matrix to perspective mode
	projection.SetToPerspective(45.0f, 4.0f / 3.0f, 0.1f, 1000.0f); //FOV, Aspect Ratio, Near plane, Far plane

	model.SetToIdentity();
	MVP = projection * view * model;
	glUniformMatrix4fv(m_parameters[U_MVP], 1, GL_FALSE, &MVP.a[0]);
	meshList[GEO_AXES]->Render();
	

	rotate.SetToRotation(rotateAngle, 0, 0, 1);
	model = rotate;
	MVP = projection * view * model;
	glUniformMatrix4fv(m_parameters[U_MVP], 1, GL_FALSE, &MVP.a[0]);
	/*meshList[GEO_CUBE]->Render();*/
	meshList[GEO_SPHERE]->Render();

	/*model.SetToIdentity();
	MVP = projection * view * model;
	glUniformMatrix4fv(m_parameters[U_MVP], 1, GL_FALSE, &MVP.a[0]);*/
	/*meshList[GEO_CIRCLE]->Render();*/
	/*meshList[GEO_RING]->Render();*/
	
}

开发者ID:nooblet007，项目名称:SP2-Framework，代码行数:50，代码来源:Scene3.cpp

示例5: Render

void MAINMENU::Render()
{
	// Render VBO here
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	//These will be replaced by matrix stack soon
	Mtx44 model;
	Mtx44 view;
	Mtx44 projection;

	model.SetToIdentity();
	//Set view matrix using camera settings
	view.SetToLookAt(
		camera.position.x, camera.position.y, camera.position.z,
		camera.target.x, camera.target.y, camera.target.z,
		camera.up.x, camera.up.y, camera.up.z
		);

	//Set projection matrix to perspective mode
	projection.SetToPerspective(45.0f, 4.0f / 3.0f, 0.1f, 1000.0f); //FOV, Aspect Ratio, Near plane, Far plane


	viewStack.LoadIdentity();
	viewStack.LookAt(camera.position.x, camera.position.y, camera.position.z,
		camera.target.x, camera.target.y, camera.target.z,
		camera.up.x, camera.up.y, camera.up.z);
	modelStack.LoadIdentity();
	float i = 3;
	for (st = menuList.rbegin(); st != menuList.rend(); ++st)
	{ 
		RenderTextOnScreen(meshList[TEXT], *st, Color(1, 1, 1), 3, 3, i ++);
	}
	if (c_UserInterface::GetEnum()->UI == START)
	{
		RenderTextOnScreen(meshList[TEXT], ">", Color(1, 1, 1), 3, 2, 5);
	}
	if (c_UserInterface::GetEnum()->UI == OPTIONS)
	{
		RenderTextOnScreen(meshList[TEXT], ">", Color(1, 1, 1), 3, 2, 4);
	}
	if (c_UserInterface::GetEnum()->UI == EXIT)
	{
		RenderTextOnScreen(meshList[TEXT], ">", Color(1, 1, 1), 3, 2, 3);
	}
}

开发者ID:hermitlt3，项目名称:SP2Folder，代码行数:44，代码来源:MainMenu.cpp

示例6: lightDir

void PLANET3::Render()
{
	// Render VBO here
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	//These will be replaced by matrix stack soon
	Mtx44 model;
	Mtx44 view;
	Mtx44 projection;

	model.SetToIdentity();
	//Set view matrix using camera settings
	view.SetToLookAt(
		camera.position.x, camera.position.y, camera.position.z,
		camera.target.x, camera.target.y, camera.target.z,
		camera.up.x, camera.up.y, camera.up.z
		);

	//Set projection matrix to perspective mode
	projection.SetToPerspective(45.0f, 4.0f / 3.0f, 0.1f, 1000.0f); //FOV, Aspect Ratio, Near plane, Far plane


	viewStack.LoadIdentity();
	viewStack.LookAt(camera.position.x, camera.position.y, camera.position.z,
		camera.target.x, camera.target.y, camera.target.z,
		camera.up.x, camera.up.y, camera.up.z);
	modelStack.LoadIdentity();

	Position lightPosition_cameraspace = viewStack.Top() * light[0].position;
	glUniform3fv(m_parameters[U_LIGHT0_POSITION], 1, &lightPosition_cameraspace.x);
	Vector3 lightDir(light[1].position.x, light[1].position.y, light[1].position.z);
	Vector3 lightDirection_cameraspace2 = viewStack.Top() * lightDir;
	glUniform3fv(m_parameters[U_LIGHT1_POSITION], 1, &lightDirection_cameraspace2.x);


	RenderMesh(meshList[GEO_AXES], false);

	modelStack.PushMatrix();
	modelStack.Translate(light[0].position.x, light[0].position.y, light[0].position.z);
	RenderMesh(meshList[GEO_LIGHTBALL], false);
	modelStack.PopMatrix();

	RenderSkyBox();
}

开发者ID:hermitlt3，项目名称:SP2Folder，代码行数:43，代码来源:Planet3.cpp

示例7: lightDir

void PLANET5::Render()
{
	// Render VBO here
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	//These will be replaced by matrix stack soon
	Mtx44 model;
	Mtx44 view;
	Mtx44 projection;

	model.SetToIdentity();
	//Set view matrix using camera settings
	view.SetToLookAt(
		camera.position.x, camera.position.y, camera.position.z,
		camera.target.x, camera.target.y, camera.target.z,
		camera.up.x, camera.up.y, camera.up.z
		);

	//Set projection matrix to perspective mode
	projection.SetToPerspective(45.0f, 4.0f / 3.0f, 0.1f, 1000.0f); //FOV, Aspect Ratio, Near plane, Far plane


	viewStack.LoadIdentity();
	viewStack.LookAt(camera.position.x, camera.position.y, camera.position.z,
		camera.target.x, camera.target.y, camera.target.z,
		camera.up.x, camera.up.y, camera.up.z);
	modelStack.LoadIdentity();

	Position lightPosition_cameraspace = viewStack.Top() * light[0].position;
	glUniform3fv(m_parameters[U_LIGHT0_POSITION], 1, &lightPosition_cameraspace.x);
	Vector3 lightDir(light[1].position.x, light[1].position.y, light[1].position.z);
	Vector3 lightDirection_cameraspace2 = viewStack.Top() * lightDir;
	glUniform3fv(m_parameters[U_LIGHT1_POSITION], 1, &lightDirection_cameraspace2.x);


	RenderMesh(meshList[GEO_AXES], false);

	/*modelStack.PushMatrix();
	modelStack.Translate(light[0].position.x, light[0].position.y, light[0].position.z);
	RenderMesh(meshList[GEO_LIGHTBALL], false);
	modelStack.PopMatrix();

	/*	modelStack.PushMatrix();
	modelStack.Translate(0.f, 0.f, 0.f);
	RenderMesh(meshList[ASTEROID], false);
	modelStack.PopMatrix();*/

	std::ostringstream fps;
	fps << camera.position.x << " " << camera.position.y << " " << camera.position.z;
	std::ostringstream fpss;
	fpss << camera.target.x << " " << camera.target.y << " " << camera.target.z;
	RenderSkyBox();

	modelStack.PushMatrix();
	modelStack.Translate(0.0f, -35.0f, 0.f);
	modelStack.Rotate(rotatespin - 45, 0, 1, 0);
	modelStack.Scale(22.0f, 24.0f, 22.0f);
	RenderMesh(meshList[SPIN], false);
	modelStack.PopMatrix();

	modelStack.PushMatrix();
	modelStack.Translate(0.0f, 8.0f, 0.f);
	modelStack.Scale(10.0f, 10.f, 10.f);
	RenderMesh(meshList[SPINCAP], false);
	modelStack.PopMatrix();


	modelStack.PushMatrix();
	modelStack.Translate(5.0f, translateButton - 6.f, 43.5f);
	modelStack.Rotate(25.0f, 1, 0, 0);
	modelStack.Scale(2.f, 3.0f, 2.f);
	RenderMesh(meshList[BUTTON], false);
	modelStack.PopMatrix();

	modelStack.PushMatrix();
	modelStack.Translate(5.0f, -6.0f, 45.0f);
	modelStack.Rotate(-90.0f, 0, 1, 0);
	modelStack.Scale(2.0f, 2.0f, 2.0f);
	RenderMesh(meshList[BUTTONSTAND], false);
	modelStack.PopMatrix();

	//////////////////////GEMS ARE OUTRAGREOUS//////////////////////////


	modelStack.PushMatrix();
	modelStack.Translate(-50.0f, translategem1 - 5.7f, -81.5f);
	modelStack.Rotate(22.0f, 1, 0, 0);
	modelStack.Scale(2.f, 3.0f, 2.f);
	RenderMesh(meshList[BUTTON], false);
	modelStack.PopMatrix();

	modelStack.PushMatrix();
	modelStack.Translate(-50.0f, -6.0f, -80.0f);
	modelStack.Rotate(-90.0f, 0, 1, 0);
	modelStack.Scale(2.0f, 2.0f, 2.0f);
	RenderMesh(meshList[BUTTONSTAND], false);
	modelStack.PopMatrix();

	modelStack.PushMatrix();
	modelStack.Translate(-50.0f, flygem1, -90.0f);
	modelStack.Rotate(rotategem1, 0, 1, 0);
//.........这里部分代码省略.........

开发者ID:hermitlt3，项目名称:SP2Folder，代码行数:101，代码来源:Planet5.cpp

注：本文中的Mtx44::SetToLookAt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。