Method draw

samples/slerpBasic/src/slerpBasicApp.cpp:70–102

}

void slerpBasicApp::draw()
{
	// clear out the window with black
	gl::clear( Color( 0, 0, 0 ) ); 
	gl::enableAlphaBlending();
	
	gl::setMatrices( mCam );
	gl::rotate( mSpinTheWholeWorld );

	// draw the globe
	gl::enableWireframe();
	gl::color( ColorA( 1, 1, 0, 0.25f ) );
	gl::drawSphere( vec3( 0 ), 1, 20 );
	gl::disableWireframe();
	
	// draw the path
	gl::color( Color::white() );
	drawPathBetweenVectors( mVecA, mVecB );
	
	const float smallSphereRadius = 0.05f;
	const int smallSphereSegments = 20;
	// draw vector A
	gl::color( ColorA( 1, 0, 0, 1 ) );
	gl::drawSphere( mVecA, smallSphereRadius, smallSphereSegments );

	// draw vector B
	gl::color( ColorA( 0, 0, 1, 1 ) );
	gl::drawSphere( mVecB, smallSphereRadius, smallSphereSegments );

	// draw slerped vector
	gl::color( ColorA( 0, 1, 1, 1 ) );
	gl::drawSphere( slerp( mVecA, mVecB, mSlerpAmt ), smallSphereRadius, smallSphereSegments );
}

CINDER_APP( slerpBasicApp, RendererGl )