kzu_projection.h File Reference

Utility for calculating 2D pixel coordinate from 3D point and camera projection. More...

#include <system/debug/kzs_error.h>
#include <system/kzs_types.h>
#include <system/kzs_header.h>

Functions
kzsError	kzuProjectionVector3ToPixelCoordinates (const struct KzcVector3 *vectorInWorldCoordinates, struct KzuCameraNode *cameraNode, const struct KzcDynamicArray *transformedObjects, kzInt viewportX, kzInt viewportY, kzUint viewportWidth, kzUint viewportHeight, kzInt *out_x, kzInt *out_y)
	Projection vec3 in world coordinates to actual pixel coordinates. More...

Detailed Description

Utility for calculating 2D pixel coordinate from 3D point and camera projection.

Copyright 2008-2019 by Rightware. All rights reserved.

Function Documentation

kzsError kzuProjectionVector3ToPixelCoordinates	(	const struct KzcVector3 *	vectorInWorldCoordinates,
		struct KzuCameraNode *	cameraNode,
		const struct KzcDynamicArray *	transformedObjects,
		kzInt	viewportX,
		kzInt	viewportY,
		kzUint	viewportWidth,
		kzUint	viewportHeight,
		kzInt *	out_x,
		kzInt *	out_y
	)

Projection vec3 in world coordinates to actual pixel coordinates.

Result in X, Y pixel coordinates using mathematical coordinate system from bottom-left growing to top-right.