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Implement first pass of transparent graphics object for GLInstancingRenderer

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remove 'enableBlend' from API, graphics instances use alpha component instead
fix forward axis for SimpleCamera
This commit is contained in:
erwincoumans
2017-06-24 13:41:33 -07:00
parent c777e61d48
commit a651cb9ab4
17 changed files with 192 additions and 39 deletions
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15
examples/OpenGLWindow/SimpleCamera.cpp
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@@ -234,8 +234,15 @@ void SimpleCamera::update()
b3Vector3 eyePos = b3MakeVector3(0,0,0);
eyePos[forwardAxis] = -m_data->m_cameraDistance;
eyePos = b3Matrix3x3(eyeRot)*eyePos;
m_data->m_cameraForward = b3MakeVector3(eyePos[0],eyePos[1],eyePos[2]);
m_data->m_cameraPosition = eyePos;
m_data->m_cameraPosition+= m_data->m_cameraTargetPosition;
m_data->m_cameraForward = m_data->m_cameraTargetPosition-m_data->m_cameraPosition;
if (m_data->m_cameraForward.length2() < B3_EPSILON)
{
m_data->m_cameraForward.setValue(1.f,0.f,0.f);
@@ -243,12 +250,6 @@ void SimpleCamera::update()
{
m_data->m_cameraForward.normalize();
}
eyePos = b3Matrix3x3(eyeRot)*eyePos;
m_data->m_cameraPosition = eyePos;
m_data->m_cameraPosition+= m_data->m_cameraTargetPosition;
}
void SimpleCamera::getCameraProjectionMatrix(float projectionMatrix[16]) const