本文整理汇总了C++中BoundingBox::SetMax方法的典型用法代码示例。如果您正苦于以下问题：C++ BoundingBox::SetMax方法的具体用法？C++ BoundingBox::SetMax怎么用？C++ BoundingBox::SetMax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BoundingBox的用法示例。
在下文中一共展示了BoundingBox::SetMax方法的2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: SetCameraFocus
void ModelBrowserTool::SetCameraFocus()
{
BoundingBox boundingBox = mModel->GetBoundingBox();
Vector3f boxCenter = boundingBox.GetCenter();
// Cubify the bounding box.
BoundingBox boundingCube = boundingBox;
Float maxValue = Maths::Max(boundingCube.Max().x, Maths::Max(boundingCube.Max().y, boundingCube.Max().z));
Float minValue = Maths::Min(boundingCube.Min().x, Maths::Min(boundingCube.Min().y, boundingCube.Min().z));
boundingCube.SetMax( Vector3f(maxValue, maxValue, maxValue) );
boundingCube.SetMin( Vector3f(minValue, minValue, minValue) );
// Recenter
Vector3f cubeCenter = boundingCube.GetCenter();
Vector3f offset = cubeCenter - boxCenter;
cubeCenter -= offset;
boundingCube(0) -= offset;
boundingCube(1) -= offset;
Float fovAngle = Maths::ToRadians(mCamera.GetFovAngle());
Float halfFov = fovAngle / 2.0f;
Float sin = Maths::Sin(halfFov);
Float cos = Maths::Cos(halfFov);
// Compute the camera position and viewing position.
Float halfPos = cubeCenter.y - boundingCube.Min().y;
Float zPos = boundingBox.Max().z + (cos * halfPos / sin);
mCamera.SetPosition(Vector3f(boxCenter.x, boxCenter.y, zPos));
mObjectCenter = Vector3f(boxCenter.x, boxCenter.y, boxCenter.z);
}示例2: Render
//.........这里部分代码省略.........
Vector3f vBottomRight = light.mPosition + ( vRight - vUp).Normalize() * 2;
Vector3f vTopRight = light.mPosition + ( vRight + vUp).Normalize() * 2;
Vector3f vTopLeft = light.mPosition + (-vRight + vUp).Normalize() * 2;
/*renderer->SetRenderState( Renderer::DepthMask, false );
renderer->SetRenderState( Renderer::Lighting, false );
renderer->SetRenderState( Renderer::Blend, true );
renderer->SetBlendFunc( Renderer::BlendSrcAlpha, Renderer::BlendOne );*/
renderer->SetRenderState( Renderer::Lighting, false );
renderer->DrawQuad( vBottomLeft, vBottomRight, vTopRight, vTopLeft, false );
renderer->SetRenderState( Renderer::Lighting, true );
#endif
renderer->SetAmbiantColor( Color4f(1.0f, 1.0f, 1.0f, 1.0f) );
/*Light lightPoint;
lightPoint.mPosition = currentCamera->GetPosition();
lightPoint.mAmbient = Color4f(0.00f,0.00f, 0.00f,1.0f);
lightPoint.mDiffuse = Color4f(1.0f,1.0f, 1.0f,1.0f);
lightPoint.mSpecular = Color4f(1.0f,1.0f, 1.0f,1.0f);
lightPoint.mType = Renderer::LightPoint;
lightPoint.mAttenuationConstant = 0;
lightPoint.mAttenuationLinear = 0;
lightPoint.mAttenuationQuadratic = 0.01f;
renderer->SetRenderState( Renderer::Light_i, true, 0 );
renderer->SetLight( 0, lightPoint );*/
// Get the frustum.
Matrix4f modelViewMatrix;
Matrix4f projectionMatrix;
Frustum frustum;
renderer->GetModelViewMatrix(modelViewMatrix);
renderer->GetProjectionMatrix(projectionMatrix);
frustum.CalculateFrustum(projectionMatrix, modelViewMatrix);
mNbRenderedEntities = 0;
// Render the objects in the world.
/*
List<Entity*> visibleEntities;
mSpacePartition->Query(frustum, visibleEntities);
*/
List<Entity*>::const_iterator itEntity;
for( itEntity = mEntities.begin(); itEntity != mEntities.end(); ++itEntity )
{
if( *itEntity != currentCamera )
{
// Do frustum culling.
if((*itEntity)->GetClass() != Terrain::StaticClass() &&
(*itEntity)->GetClass() != SkyDome::StaticClass())
{
BoundingBox boundingBox = (*itEntity)->GetBoundingBox();
if( (*itEntity)->GetClass() != ParticleEmitter::StaticClass() )
{
Matrix4f translation = Matrix4f::Translation((*itEntity)->GetPosition());
Matrix4f rotation;
(*itEntity)->GetOrientation().ToMatrix(rotation);
Matrix4f trsMatrix = rotation * translation;
boundingBox.SetMin( boundingBox.Min() * trsMatrix );
boundingBox.SetMax( boundingBox.Max() * trsMatrix );
}
if( frustum.BoxInFrustum(boundingBox) )
{
mNbRenderedEntities++;
}
else
{
continue;
}
}
renderer->PushMatrix();
if( String((*itEntity)->GetClass()->GetName()) == "SkyDome" )
renderer->Translate(currentCamera->GetPosition()-Vector3f(0,100,0) );
else
renderer->Translate((*itEntity)->GetPosition());
renderer->Rotate((*itEntity)->GetOrientation());
if( (*itEntity)->IsSelected() )
(*itEntity)->RenderSelected();
(*itEntity)->Render();
renderer->PopMatrix();
}
}
renderer->SetMatrixMode(Renderer::ModelViewMatrix);
renderer->LoadIdentity();
currentCamera->ApplyViewMatrix();
//renderer->EndScene();
}