Renderer::PrimitiveRenderer Class Reference

A static helper for drawing immediate-mode debug shapes (Lines, Cubes). Useful for visualizing physics colliders, raycasts, and axes. More...

#include <src/renderer/PrimitiveRenderer.h>

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Static Public Member Functions
static void	Init ()
	Initializes the debug shader and static geometry buffers. Must be called after OpenGL context is created.
static void	Shutdown ()
	Cleans up shaders and buffers.
static void	DrawCube (const Core::Vec3 &position, const Core::Vec3 &size, const Core::Vec3 &color, const Core::Mat4 &viewProjMatrix)
	Draws a wireframe cube.
static void	DrawLine (const Core::Vec3 &objVecStart, const Core::Vec3 &objVecEnd, const Core::Vec3 &color, const Core::Mat4 &viewProjMatrix)
	Draws a line between two points.

Static Private Attributes
static Shader *	m_pPrimitiveShader = nullptr
static VertexArray *	m_pCubeVAO = nullptr
static VertexBuffer *	m_pCubeVBO = nullptr
static VertexArray *	m_pLineVAO = nullptr
static VertexBuffer *	m_pLineVBO = nullptr

Detailed Description

A static helper for drawing immediate-mode debug shapes (Lines, Cubes). Useful for visualizing physics colliders, raycasts, and axes.

Member Function Documentation

DrawCube()

void Renderer::PrimitiveRenderer::DrawCube ( const Core::Vec3 &  position, const Core::Vec3 &  size, const Core::Vec3 &  color, const Core::Mat4 &  viewProjMatrix  )

static

Draws a wireframe cube.

Parameters

position	Center of the cube.
size	Half-extents (Radius) of the cube.
color	RGB color.
viewProjMatrix	Camera View * Projection matrix.

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DrawLine()

void Renderer::PrimitiveRenderer::DrawLine ( const Core::Vec3 &  objVecStart, const Core::Vec3 &  objVecEnd, const Core::Vec3 &  color, const Core::Mat4 &  viewProjMatrix  )

static

Draws a line between two points.

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Init()

void Renderer::PrimitiveRenderer::Init ( )

static

Initializes the debug shader and static geometry buffers. Must be called after OpenGL context is created.

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Shutdown()

void Renderer::PrimitiveRenderer::Shutdown ( )

static

Cleans up shaders and buffers.

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Member Data Documentation

m_pCubeVAO

VertexArray * Renderer::PrimitiveRenderer::m_pCubeVAO = nullptr

staticprivate

m_pCubeVBO

VertexBuffer * Renderer::PrimitiveRenderer::m_pCubeVBO = nullptr

staticprivate

m_pLineVAO

VertexArray * Renderer::PrimitiveRenderer::m_pLineVAO = nullptr

staticprivate

m_pLineVBO

VertexBuffer * Renderer::PrimitiveRenderer::m_pLineVBO = nullptr

staticprivate

m_pPrimitiveShader

Shader * Renderer::PrimitiveRenderer::m_pPrimitiveShader = nullptr

staticprivate

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The documentation for this class was generated from the following files:

• src/renderer/PrimitiveRenderer.h
• src/renderer/PrimitiveRenderer.cpp