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Work on MeshDecimator.

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This commit is contained in:
David Williams
2011-01-03 21:46:40 +00:00
parent 996dfac39c
commit 773cfc4887
7 changed files with 223 additions and 335 deletions
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15
examples/Basic/OpenGLWidget.cpp
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@ -52,14 +52,19 @@ void OpenGLWidget::initializeGL()
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
//Anable smooth lighting
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
//Enable smooth lighting
//glEnable(GL_LIGHTING);
//glEnable(GL_LIGHT0);
glShadeModel(GL_SMOOTH);
//We'll be rendering with index/vertex arrays
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
}
void OpenGLWidget::resizeGL(int w, int h)
@ -70,7 +75,7 @@ void OpenGLWidget::resizeGL(int w, int h)
//Set up the projection matrix
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
float frustumSize = 32.0f; //Half the volume size
float frustumSize = 16.0f; //Half the volume size
float aspect = static_cast<float>(width()) / static_cast<float>(height());
glOrtho(frustumSize*aspect, -frustumSize*aspect, frustumSize, -frustumSize, 1.0, 1000);
}
@ -86,7 +91,7 @@ void OpenGLWidget::paintGL()
glTranslatef(0.0f,0.0f,-100.0f); //Centre volume and move back
glRotatef(m_xRotation, 1.0f, 0.0f, 0.0f);
glRotatef(m_yRotation, 0.0f, 1.0f, 0.0f);
glTranslatef(-32.0f,-32.0f,-32.0f); //Centre volume and move back
glTranslatef(-16.0f,-16.0f,-16.0f); //Centre volume and move back
//Bind the index buffer
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexBuffer);