本文整理汇总了C++中GLMatrixStack::rotateTo方法的典型用法代码示例。如果您正苦于以下问题：C++ GLMatrixStack::rotateTo方法的具体用法？C++ GLMatrixStack::rotateTo怎么用？C++ GLMatrixStack::rotateTo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GLMatrixStack的用法示例。
在下文中一共展示了GLMatrixStack::rotateTo方法的3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: DrawWorld
///////////////////////////////////////////////////////////////////////////////
// Draw the scene
//
void DrawWorld()
{
modelViewMatrix.moveTo(0.0f, 0.8f, 0.0f);
modelViewMatrix.push();
modelViewMatrix.moveTo(-0.3f, 0.f, 0.0f);
modelViewMatrix.scaleTo(0.40, 0.8, 0.40);
modelViewMatrix.rotateTo(50.0, 0.0, 10.0, 0.0);
glSampleMaski(0, 0x02);
shaderManager.useStockShader(GLT_SHADER_FLAT, transformPipeline.GetMVPMatrix(), vLtYellow);
glass1Batch.draw();
modelViewMatrix.pop();
modelViewMatrix.push();
modelViewMatrix.moveTo(0.4f, 0.0f, 0.0f);
modelViewMatrix.scaleTo(0.5, 0.8, 1.0);
modelViewMatrix.rotateTo(-20.0, 0.0, 1.0, 0.0);
glSampleMaski(0, 0x04);
shaderManager.useStockShader(GLT_SHADER_FLAT, transformPipeline.GetMVPMatrix(), vLtGreen);
glass2Batch.draw();
modelViewMatrix.pop();
modelViewMatrix.push();
modelViewMatrix.moveTo(1.0f, 0.0f, -0.6f);
modelViewMatrix.scaleTo(0.3, 0.9, 1.0);
modelViewMatrix.rotateTo(-40.0, 0.0, 1.0, 0.0);
glSampleMaski(0, 0x08);
shaderManager.useStockShader(GLT_SHADER_FLAT, transformPipeline.GetMVPMatrix(), vLtMagenta);
glass3Batch.draw();
modelViewMatrix.pop();
modelViewMatrix.push();
modelViewMatrix.moveTo(-0.8f, 0.0f, -0.60f);
modelViewMatrix.scaleTo(0.6, 0.9, 0.40);
modelViewMatrix.rotateTo(60.0, 0.0, 1.0, 0.0);
glSampleMaski(0, 0x10);
shaderManager.useStockShader(GLT_SHADER_FLAT, transformPipeline.GetMVPMatrix(), vLtBlue);
glass4Batch.draw();
modelViewMatrix.pop();
modelViewMatrix.push();
modelViewMatrix.moveTo(0.1f, 0.0f, 0.50f);
modelViewMatrix.scaleTo(0.4, 0.9, 0.4);
modelViewMatrix.rotateTo(205.0, 0.0, 1.0, 0.0);
glSampleMaski(0, 0x20);
shaderManager.useStockShader(GLT_SHADER_FLAT, transformPipeline.GetMVPMatrix(), vLtPink);
glass4Batch.draw();
modelViewMatrix.pop();
}示例2: DrawSongAndDance
// called to draw dancing objects
static void DrawSongAndDance(GLfloat yRot)
{
static GLfloat vWhite[] = { 1.0f, 1.0f, 1.0f, 1.0f };
static GLfloat vLightPos[] = { 0.0f, 3.0f, 0.0f, 1.0f };
// get the light position in eye space
M3DMatrix44f mCamera;
modelViewMatrix.GetMatrix(mCamera);
M3DVector4f vLightTransformed;
m3dTransformVector4(vLightTransformed, vLightPos, mCamera);
// draw the light source
modelViewMatrix.push();
modelViewMatrix.moveTo(vLightPos);
shaderManager.useStockShader(GLT_SHADER_FLAT, transformPipeline.GetMVPMatrix(),
vWhite);
sphereBatch.draw();
modelViewMatrix.pop();
glBindTexture(GL_TEXTURE_2D, uiTextures[2]);
for (int i = 0; i < NUM_SPHERES; ++i) {
modelViewMatrix.push();
modelViewMatrix.MultMatrix(spheres[i]);
shaderManager.useStockShader(GLT_SHADER_TEXTURE_POINT_LIGHT_DIFF,
modelViewMatrix.GetMatrix(),
transformPipeline.GetProjectionMatrix(),
vLightTransformed,
vWhite,
0);
sphereBatch.draw();
modelViewMatrix.pop();
}
// song and dance
modelViewMatrix.moveTo(0.0f, 0.2f, -2.5f);
modelViewMatrix.push(); // save the translated origin
modelViewMatrix.rotateTo(yRot, 0.0f, 1.0f, 0.0f);
// draw stuff relative to the camera
glBindTexture(GL_TEXTURE_2D, uiTextures[1]);
shaderManager.useStockShader(GLT_SHADER_TEXTURE_POINT_LIGHT_DIFF,
modelViewMatrix.GetMatrix(),
transformPipeline.GetProjectionMatrix(),
vLightTransformed,
vWhite,
0);
torusBatch.draw();
modelViewMatrix.pop(); // erased the rotate
modelViewMatrix.rotateTo(yRot * -2.0f, 0.0f, 1.0f, 0.0f);
modelViewMatrix.moveTo(0.8f, 0.0f, 0.0f);
glBindTexture(GL_TEXTURE_2D, uiTextures[2]);
shaderManager.useStockShader(GLT_SHADER_TEXTURE_POINT_LIGHT_DIFF,
modelViewMatrix.GetMatrix(),
transformPipeline.GetProjectionMatrix(),
vLightTransformed,
vWhite,
0);
sphereBatch.draw();
}示例3: RenderScene
/**
* Called to draw scene
*/
void RenderScene(void)
{
// Bind the FBO with multisample buffers
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, msFBO);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// User selected order independant transparency
if (mode == USER_OIT)
{
// Use OIT, setup sample masks
glSampleMaski(0, 0x01);
glEnable(GL_SAMPLE_MASK);
// Prevent depth test from culling covered surfaces
glDepthFunc(GL_ALWAYS);
}
modelViewMatrix.push();
M3DMatrix44f mCamera;
cameraFrame.GetCameraMatrix(mCamera);
modelViewMatrix.MultMatrix(mCamera);
modelViewMatrix.push();
modelViewMatrix.moveTo(0.0f, -0.4f, -4.0f);
modelViewMatrix.rotateTo(worldAngle, 0.0, 1.0, 0.0);
// Draw the background and disk to the first sample
modelViewMatrix.push();
modelViewMatrix.moveTo(0.0f, 3.0f, 0.0f);
modelViewMatrix.rotateTo(90.0, 1.0, 0.0, 0.0);
modelViewMatrix.rotateTo(90.0, 0.0, 0.0, 1.0);
glBindTexture(GL_TEXTURE_2D, textures[1]);
shaderManager.useStockShader(GLT_SHADER_TEXTURE_REPLACE, transformPipeline.GetMVPMatrix(), 0);
bckgrndCylBatch.draw();
modelViewMatrix.pop();
modelViewMatrix.moveTo(0.0f, -0.3f, 0.0f);
modelViewMatrix.push();
modelViewMatrix.rotateTo(90.0, 1.0, 0.0, 0.0);
shaderManager.useStockShader(GLT_SHADER_FLAT, transformPipeline.GetMVPMatrix(), vGrey);
diskBatch.draw();
modelViewMatrix.pop();
modelViewMatrix.moveTo(0.0f, 0.1f, 0.0f);
// User selected blending
if (mode == USER_BLEND)
{
// Setup blend state
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
switch (blendMode)
{
case 1:
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
break;
case 2:
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_DST_ALPHA);
break;
case 3:
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
break;
case 4:
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
break;
case 5:
glBlendFunc(GL_SRC_ALPHA, GL_DST_COLOR);
break;
case 6:
glBlendFuncSeparate(GL_SRC_ALPHA, GL_DST_ALPHA, GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
break;
case 7:
glBlendFuncSeparate(GL_SRC_COLOR, GL_DST_COLOR, GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
break;
default:
glDisable(GL_BLEND);
}
}
// Now draw the glass pieces
DrawWorld();
modelViewMatrix.pop();
modelViewMatrix.pop();
// Clean up all state
glDepthFunc(GL_LEQUAL);
glDisable(GL_BLEND);
glDisable(GL_SAMPLE_MASK);
glSampleMaski(0, 0xffffffff);
// Resolve multisample buffer
projectionMatrix.push();
projectionMatrix.setMatrix(orthoMatrix);
modelViewMatrix.push();
modelViewMatrix.identity();
// Setup and Clear the default framebuffer
//.........这里部分代码省略.........