public void OnSurfaceChanged(IGL10 gl, int width, int height)
{
RenderManager.width = width;
RenderManager.height = height;
RenderManager.gl = gl;
RenderManager.GetCurrent().width = width;
RenderManager.GetCurrent().height = height;
GLES20.GlViewport(0, 0, width, height);
float ratio = (float)width / height;
float left = -ratio;
float right = ratio;
float top = 1.0f;
float bottom = -1.0f;
float near = 5.4f;
float far = 200.0f;
Matrix.FrustumM(RenderManager.GetCurrent().mProjectionMatrix, 0, left, right, bottom, top, near, far);
//ORTHO!
//Matrix.OrthoM(RenderManager.GetCurrent().mProjectionMatrix, 0, 0f, width, 0.0f, height, 0, 50);
}
public static float GetScrY(float x, float y, float z)
{
if (RenderManager.GetCurrent() == null)
{
return(-1);
}
float[] vector = new float[4];
int[] viewport = new int[] { 0, 0, RenderManager.width, RenderManager.height };
GLU.GluProject(x, y, z, RenderManager.GetCurrent()._mViewMatrix, 0, RenderManager.GetCurrent().mProjectionMatrix, 0, viewport, 0, vector, 0);
if (vector[2] > 1.0f)
{
return(-1.0f);
}
else
{
return(viewport[3] - vector[1]);
}
}
