@Override
public void display() {
gl.glClear(GL4.GL_COLOR_BUFFER_BIT | GL4.GL_DEPTH_BUFFER_BIT);
// Initialize with the identity matrix ...
modelMatrix.loadIdentity();
// Create the view matrix.
viewMatrix.loadIdentity();
viewMatrix.lookAt(0.0f, 0.0f, 5.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);
// The calculations are done in camera / view space.
// So pass the view matrix, which is a rigid body transform.
normalMatrix.extract(viewMatrix);
// MV = V * M (M is identity)
modelViewMatrix.multiply(viewMatrix, modelMatrix);
modelViewMatrix.bind();
normalMatrix.bind();
light.setDirOrPos(Matrix4.multiplyVector3(viewMatrix.getMatrix(), light.getDirOrPos()));
light.bind();
material.bind();
model.bind();
model.draw(GL4.GL_TRIANGLES);
gl.glFlush();
}
@Override
public void reshape(final int x, final int y, final int width, final int height) {
gl.glViewport(0, 0, width, height);
projectionMatrix.loadIdentity();
projectionMatrix.perspective(40f, aspect, 1.0f, 100.0f);
projectionMatrix.bind();
}