diguyOglUtils.cpp File Reference

#include <GL/glew.h>
#include <GL/gl.h>
#include <string>
#include <diguyApp.h>
#include <diguyCharacter.h>
#include <diguyGraphicsShaderProgram.h>
#include <diguyImpact.h>
#include <diguyScenario.h>
#include <libbdilog.h>
#include "diguyOglUtils.h"
#include "diguyOglUniformBuffer.h"
#include "diguyOglGraphicsFrameBuffer.h"

Functions
void	bdi_opengl_error_callback (GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *message, const GLvoid *userParam)
int	read_back_depth_buffer (float pick_xf, float pick_yf, int *hits, diguyImpact *impact)
int	diguy_default_fire_weapon_intersection_function (diguyImpact *impact, float from_x, float from_y, float from_z, float to_x, float to_y, float to_z, diguyScenario *scenario)
	This function is the default fire intersection function. More...

Variables
static diguyGraphicsFrameBuffer *	s_fbo = NULL

Function Documentation

void bdi_opengl_error_callback	(	GLenum	source,
		GLenum	type,
		GLuint	id,
		GLenum	severity,
		GLsizei	length,
		const GLchar *	message,
		const GLvoid *	userParam
	)

int read_back_depth_buffer	(	float	pick_xf,
		float	pick_yf,
		int *	hits,
		diguyImpact *	impact
	)

int diguy_default_fire_weapon_intersection_function	(	diguyImpact *	impact,
		float	from_x,
		float	from_y,
		float	from_z,
		float	to_x,
		float	to_y,
		float	to_z,
		diguyScenario *	scenario
	)

This function is the default fire intersection function.

It uses a minimal render of the scene and characters into the back buffer to fill out the impact structure.

It may be useful to combine your intersection results with the results from this function.

Variable Documentation

diguyGraphicsFrameBuffer* s_fbo = NULL

static