/**
* Draws a frame for an eye.
*
* @param eye The eye to render. Includes all required transformations.
*/
public void OnDrawEye(Eye eye)
{
GLES20.GlEnable(GLES20.GlDepthTest);
GLES20.GlClear(GLES20.GlColorBufferBit | GLES20.GlDepthBufferBit);
CheckGLError("colorParam");
// Apply the eye transformation to the camera.
Matrix.MultiplyMM(view, 0, eye.GetEyeView(), 0, camera, 0);
// Set the position of the light
Matrix.MultiplyMV(lightPosInEyeSpace, 0, view, 0, LIGHT_POS_IN_WORLD_SPACE, 0);
// Build the ModelView and ModelViewProjection matrices
// for calculating cube position and light.
float [] perspective = eye.GetPerspective(Z_NEAR, Z_FAR);
Matrix.MultiplyMM(modelView, 0, view, 0, modelCube, 0);
Matrix.MultiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0);
DrawCube();
// Set modelView for the floor, so we draw floor in the correct location
Matrix.MultiplyMM(modelView, 0, view, 0, modelFloor, 0);
Matrix.MultiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0);
DrawFloor();
}
/**
* Draws a frame for an eye.
*
* @param eye The eye to render. Includes all required transformations.
*/
public void OnDrawEye (Eye eye)
{
GLES20.GlEnable (GLES20.GlDepthTest);
GLES20.GlClear (GLES20.GlColorBufferBit | GLES20.GlDepthBufferBit);
CheckGLError ("colorParam");
// Apply the eye transformation to the camera.
Matrix.MultiplyMM (view, 0, eye.GetEyeView (), 0, camera, 0);
// Set the position of the light
Matrix.MultiplyMV (lightPosInEyeSpace, 0, view, 0, LIGHT_POS_IN_WORLD_SPACE, 0);
// Build the ModelView and ModelViewProjection matrices
// for calculating cube position and light.
float [] perspective = eye.GetPerspective (Z_NEAR, Z_FAR);
Matrix.MultiplyMM (modelView, 0, view, 0, modelCube, 0);
Matrix.MultiplyMM (modelViewProjection, 0, perspective, 0, modelView, 0);
DrawCube ();
// Set modelView for the floor, so we draw floor in the correct location
Matrix.MultiplyMM (modelView, 0, view, 0, modelFloor, 0);
Matrix.MultiplyMM (modelViewProjection, 0, perspective, 0, modelView, 0);
DrawFloor ();
}