Renderer is the core component for assigning lights, meshes, cameras, skin animations etc. to lower level rendering. More...

#include <kanzi/core.ui/platform/graphics_backend/gl/renderer3d.hpp>

Public Types
typedef void(*	FramebufferCallback) (unsigned int framebufferHandle)
	Callback prototype for setActiveFramebuffer. More...

typedef MaterialSharedPtr(*	OverrideMaterialCallback) (Node node, MaterialSharedPtr material, size_t cluster, void userData)
	Callback function for override materials. More...

Public Member Functions
void	applyCameraMatrix (Matrix4x4 cameraProjectionMatrix, Matrix4x4 cameraViewMatrix, float near, float far) const
	Applies camera matrices to renderer so that they can be applied as uniforms to shaders. More...

bool	applyColorMaterial (const Node *node, Material &material, ColorRGBA color)
	Applies the given material with the given emissive color. More...

void	applyFixedUniforms (const Material &material, RenderPass renderPass, Node node)
	Apply fixed uniforms related to lights. More...

void	applyFixedUniforms (const Material &material)
	Apply fixed uniforms related to lights. More...

bool	applyMaterial (const Node *node, const Material &material)
	Applies material to renderer, attaches the shader and uniforms. More...

bool	applyMaterialStrict (const Node *node, const Material &material)
	Applies material to renderer, attaches the shader and uniforms. Does not allow material which shader has samplers without corresponding texture properties. More...

void	applyStencilSettings (bool stencilTestEnabled, unsigned int stencilRef, unsigned int stencilMask, GraphicsCompareFunction stencilFunction, GraphicsStencilOperation stencilOperationStencilFail, GraphicsStencilOperation stencilOperationStencilPassDepthFail, GraphicsStencilOperation stencilOperationStencilPassDepthPass) const
	Applies stencil settings with overrides for rendering. More...

void	beginFrame ()
	Resets user renderer for frame, that is, clear property stack and core renderer per-frame variables. More...

void	disableSubRectangleProjection ()
	Disable sub-rectangle of projection. More...

void	drawBoxSolidNormal (const Box &box, Matrix4x4 worldTransformation, const Material &material)
	Draws a solid box. More...

void	drawBoxSolidNormal (Vector3 backBottomLeft, Vector3 frontTopRight, Material &material, ColorRGBA color, Matrix4x4 worldTransform)
	Draws a solid box given by two opposite corner points. More...

void	drawBuffers (Mesh mesh, Node baseNode, unsigned int cluster, const Material &material)
	Applies transformation and draws vertex and index buffers with current settings. More...

void	drawBuffers (Morph morph, Node baseNode, unsigned int cluster, const Material &material)

void	drawCamera (const Camera *cameraNode, Material &material, Matrix4x4 worldTransformation)
	Draws a wire frame camera symbol. More...

void	drawLayerOutlineQuad (float width, float height, Material &material, float textureHeight, float textureOffset, ColorRGBA color, Matrix4x4 worldTransformation)

void	drawLayerQuad (Vector2 renderOffset, Vector2 renderSize, Vector2 contentOffset, Vector2 contentSize, float depth, Matrix3x3 renderTransform, const Material &material)
	Render a layer quad. More...

void	drawLayerQuadWithMaterial (const Material &material, Vector2 renderOffset, Vector2 renderSize, Vector2 contentOffset, Vector2 contentSize, float depth, Matrix3x3 renderTransform)
	Render a layer quad. More...

void	drawLineList (const float *lineList, unsigned int lineCount, Matrix4x4 worldTransformation, const Material &material) const
	Draws a line list with current settings. Handles only position data. More...

void	drawOrientedBoundingBoxSolidNormal (const OrientedBoundingBox &orientedBoundingBox, const Material &material)
	Draws a solid oriented bounding box. More...

void	drawPrimitiveBufferTextured (const float coordinateBuffer, const float texCoordBuffer, Matrix4x4 worldTransform, GraphicsPrimitiveType type, unsigned int count, const Material &material) const
	Draw primitive buffer. More...

void	drawPrimitiveBufferUntextured (const float *coordinateBuffer, Matrix4x4 worldTransform, GraphicsPrimitiveType type, unsigned int count, const Material &material) const
	Draw primitive buffer. More...

void	drawPrimitives (const float *vertexList, unsigned int vertexCount, GraphicsPrimitiveType type, Matrix4x4 worldTransformation, const Material &material) const
	Draws primitives of the given type. More...

void	drawPrimitivesNormal (const float vertexList, const float normalList, unsigned int vertexCount, GraphicsPrimitiveType type, Matrix4x4 worldTransformation, const Material &material)
	Draws primitives of the given type. More...

void	drawQuad (Vector3 p1, Vector3 p2, Vector3 p3, Vector3 p4, Vector2 textureSpan, Material &material, optional< ColorRGBA > color, Matrix4x4 worldTransformation)
	Draws a quad. More...

void	drawSelectionIndicator (const Box &boundingBox, Matrix4x4 worldTransformation, Material &material, ColorRGBA color)
	Draws a selection indicator. More...

void	drawTrajectory (Trajectory *trajectory, Material &material, Matrix4x4 worldTransformation, Matrix4x4 arrangeTransform, Vector3 scaling)
	Draws a trajectory with wire frame lines. More...

void	drawUntexturedLayerQuad (Vector2 renderOffset, Vector2 renderSize, const Material &material, Matrix4x4 worldTransformation)
	As rendering a layer quad, but omit everything concerning texture coordinates. More...

void	drawViewportQuadWithTextureSpan (Vector2 offset, Vector2 limits, Material &material, TextureSharedPtr texture)
	Draws viewport quad, fills with given pattern. More...

void	drawViewportQuadWithTextureSpan (Vector2 offset, Vector2 limits, Material &material, TextureSharedPtr texture, ColorRGBA color)
	Draws viewport quad, fills with given pattern. More...

void	drawViewportQuadWithTextureSpan (Vector2 offset, Vector2 limits, Material &material, Vector2 textureSpan, ColorRGBA color)
	Draws viewport quad, fills with given pattern. More...

void	endFrame ()
	Ends a frame. More...

GLGraphicsOutput *	getActiveGLGraphicsOutput () const
	Gets active GL graphics output from renderer. More...

GraphicsOutput *	getActiveGraphicsOutput () const
	Gets active graphics output from renderer. More...

optional< ColorRGBA >	getClearColorOverride () const
	Gets clear color override from renderer. Returns true if override enabled. More...

CompositionStack &	getCompositionStack ()
	Returns the render context stack. More...

Renderer *	getCoreRenderer () const
	Returns core renderer from user renderer. More...

bool	getCullFaceOverride (GraphicsCullMode *out_overriddenCullMode) const
	Returns cull face override. More...

span< float >	getFloatBuffer ()
	Returns temporary float buffer from renderer. More...

unsigned int	getFrameCount () const
	Gets number of frames rendered by renderer. More...

float	getInheritedAspectRatioMultiplier () const
	Get the multiplier to inherited aspect ratio. More...

MaterialSharedPtr	getOverrideClusterMaterial (Node *node, MaterialSharedPtr clusterMaterial, size_t clusterIndex) const
	Gets overriding material for given transformed object node and cluster material. More...

OverrideMaterialCallback	getOverrideMaterialCallback () const
	Gets override material callback from renderer, 0 if not enabled. More...

void *	getOverrideMaterialCallbackUserData () const
	Gets override material callback user data from renderer. More...

ResourceManager *	getResourceManager () const
	Gets renderer resource manager. More...

bool	isBoundingBoxVisualizationEnabled () const
	Returns if bounding box visualization is enabled. More...

bool	isColorWriteDisabled () const
	Returns if color write is disabled. More...

bool	isSkeletonVisualizationEnabled () const
	Returns if skeleton visualization is enabled. More...

void	printInfo () const
	Ends frame for renderer. More...

void	removeClearColorOverride ()
	Removes clear color override. More...

	Renderer3D (ResourceManager resourceManager, Renderer renderer)

void	reset ()
	Resets renderer, that is, puts it to initial state. More...

void	setActiveGLGraphicsOutput (GLGraphicsOutput *glGraphicsOutput)
	Sets active GL graphics output for renderer. More...

void	setBoundingBoxVisualizationEnabled (bool enabled)
	Sets bounding box visualization enabled / disabled. More...

void	setClearColorOverride (ColorRGBA colorRGBA)
	Sets clear color override for rendering. More...

void	setCullFaceOverride (bool enabled, GraphicsCullMode overriddenCullMode)
	Sets cull mode override. More...

void	setDefaultOrthoProjection () const
	Sets default orthogonal projection and viewport for renderer. More...

void	setDisableColorWrite (bool setDisabled)
	Sets color write disabled, overrides render pass settings. More...

void	setFramebufferCallback (FramebufferCallback callbackFunction)
	Sets callback function for setActiveFrameBuffer. Called each time engine changes framebuffer. More...

void	setLogging (bool logging)
	Enables or disables debug log writing. More...

void	setOverrideMaterial (MaterialSharedPtr material)
	Sets current override material, which is used instead of all default materials. Setting material to 0 disables overrides. More...

void	setOverrideMaterialCallback (OverrideMaterialCallback callbackFunction, void *userData)
	Set override material callback. Pass 0 to disable. More...

void	setSkeletonVisualizationEnabled (bool enabled)
	Sets skeleton visualization enabled / disabled. More...

void	setSubRectangleProjection (RectangleFloat subRectangle)
	Turn on sub-rectangle of what would be the normal projection with given relative parameters. More...

	~Renderer3D ()=default

Static Public Member Functions
static void	addVertexAndNormalToFloatArrays (Vector3 vertex, Vector3 normal, float &vertexArray, float &normalArray)
	Adds a vertex and a normal to their destination arrays. More...

static void	addVertexToFloatArray (Vector3 vertex, float *&destinationArray)
	Adds a vertex to the destination array from the given vertex pointer. More...

static Vector3	calculateNormal (Vector3 rightPoint, Vector3 middlePoint, Vector3 upPoint)
	Calculates normal for plane defined by three points. More...

Detailed Description

Renderer is the core component for assigning lights, meshes, cameras, skin animations etc. to lower level rendering.

Member Typedef Documentation

◆ OverrideMaterialCallback

typedef MaterialSharedPtr(* kanzi::Renderer3D::OverrideMaterialCallback) (Node *node, MaterialSharedPtr material, size_t cluster, void *userData)

Callback function for override materials.

◆ FramebufferCallback

typedef void(* kanzi::Renderer3D::FramebufferCallback) (unsigned int framebufferHandle)

Callback prototype for setActiveFramebuffer.

Constructor & Destructor Documentation

◆ Renderer3D()

kanzi::Renderer3D::Renderer3D	(	ResourceManager *	resourceManager,
		Renderer *	renderer
	)

explicit

◆ ~Renderer3D()

kanzi::Renderer3D::~Renderer3D ( )

default

Member Function Documentation

◆ setLogging()

void kanzi::Renderer3D::setLogging ( bool logging )

Enables or disables debug log writing.

◆ reset()

void kanzi::Renderer3D::reset ( )

Resets renderer, that is, puts it to initial state.

◆ beginFrame()

void kanzi::Renderer3D::beginFrame ( )

Resets user renderer for frame, that is, clear property stack and core renderer per-frame variables.

◆ endFrame()

void kanzi::Renderer3D::endFrame ( )

Ends a frame.

◆ getFrameCount()

unsigned int kanzi::Renderer3D::getFrameCount ( ) const

Gets number of frames rendered by renderer.

◆ printInfo()

void kanzi::Renderer3D::printInfo ( ) const

Ends frame for renderer.

◆ drawBuffers() [1/2]

void kanzi::Renderer3D::drawBuffers	(	Mesh *	mesh,
		Node *	baseNode,
		unsigned int	cluster,
		const Material &	material
	)

Applies transformation and draws vertex and index buffers with current settings.

◆ drawBuffers() [2/2]

void kanzi::Renderer3D::drawBuffers	(	Morph *	morph,
		Node *	baseNode,
		unsigned int	cluster,
		const Material &	material
	)

◆ getResourceManager()

ResourceManager* kanzi::Renderer3D::getResourceManager ( ) const

Gets renderer resource manager.

◆ applyFixedUniforms() [1/2]

void kanzi::Renderer3D::applyFixedUniforms	(	const Material &	material,
		RenderPass *	renderPass,
		Node *	node
	)

Apply fixed uniforms related to lights.

Called by applyMaterial(). Should be called by user if applying a material manually. If render pass and node are specified, this function will also execute fixed uniform functions and apply transforms.

Parameters

material	Material to which to apply the fixed uniforms.
renderPass	Current render pass of the local context.
node	Current node of the local context.

◆ applyFixedUniforms() [2/2]

void kanzi::Renderer3D::applyFixedUniforms ( const Material & material )

inline

Apply fixed uniforms related to lights.

Called by applyMaterial(). Should be called by user if applying a material manually. Render pass or node are not provided, so neither fixed functions for uniforms or transforms are handled.

Parameters

material Material to which to apply the fixed uniforms.

◆ applyMaterial()

bool kanzi::Renderer3D::applyMaterial	(	const Node *	node,
		const Material &	material
	)

Applies material to renderer, attaches the shader and uniforms.

◆ applyMaterialStrict()

bool kanzi::Renderer3D::applyMaterialStrict	(	const Node *	node,
		const Material &	material
	)

Applies material to renderer, attaches the shader and uniforms. Does not allow material which shader has samplers without corresponding texture properties.

◆ applyCameraMatrix()

void kanzi::Renderer3D::applyCameraMatrix	(	Matrix4x4	cameraProjectionMatrix,
		Matrix4x4	cameraViewMatrix,
		float	near,
		float	far
	)		const

Applies camera matrices to renderer so that they can be applied as uniforms to shaders.

Parameters

cameraProjectionMatrix	Camera projection matrix.
cameraViewMatrix	Camera view matrix - already inverted from camera transform.
near	Distance to near plane.
far	Distance to far plane.

◆ setClearColorOverride()

void kanzi::Renderer3D::setClearColorOverride ( ColorRGBA colorRGBA )

Sets clear color override for rendering.

◆ removeClearColorOverride()

void kanzi::Renderer3D::removeClearColorOverride ( )

Removes clear color override.

◆ getClearColorOverride()

optional<ColorRGBA> kanzi::Renderer3D::getClearColorOverride ( ) const

Gets clear color override from renderer. Returns true if override enabled.

◆ setCullFaceOverride()

void kanzi::Renderer3D::setCullFaceOverride	(	bool	enabled,
		GraphicsCullMode	overriddenCullMode
	)

Sets cull mode override.

◆ getCullFaceOverride()

bool kanzi::Renderer3D::getCullFaceOverride ( GraphicsCullMode * out_overriddenCullMode ) const

Returns cull face override.

◆ setDisableColorWrite()

void kanzi::Renderer3D::setDisableColorWrite ( bool setDisabled )

Sets color write disabled, overrides render pass settings.

◆ isColorWriteDisabled()

bool kanzi::Renderer3D::isColorWriteDisabled ( ) const

Returns if color write is disabled.

◆ setOverrideMaterial()

void kanzi::Renderer3D::setOverrideMaterial ( MaterialSharedPtr material )

Sets current override material, which is used instead of all default materials. Setting material to 0 disables overrides.

◆ getOverrideClusterMaterial()

MaterialSharedPtr kanzi::Renderer3D::getOverrideClusterMaterial	(	Node *	node,
		MaterialSharedPtr	clusterMaterial,
		size_t	clusterIndex
	)		const

Gets overriding material for given transformed object node and cluster material.

Parameters

node	Node to get overriding material for.
clusterMaterial	Cluster material that would be used.
clusterIndex	Cluster index.

Returns: Overriding material. May be empty if not overridden.

◆ setActiveGLGraphicsOutput()

void kanzi::Renderer3D::setActiveGLGraphicsOutput ( GLGraphicsOutput * glGraphicsOutput )

Sets active GL graphics output for renderer.

Also sets active graphics output.

◆ getActiveGLGraphicsOutput()

GLGraphicsOutput* kanzi::Renderer3D::getActiveGLGraphicsOutput ( ) const

Gets active GL graphics output from renderer.

◆ getActiveGraphicsOutput()

GraphicsOutput* kanzi::Renderer3D::getActiveGraphicsOutput ( ) const

Gets active graphics output from renderer.

◆ setSubRectangleProjection()

void kanzi::Renderer3D::setSubRectangleProjection ( RectangleFloat subRectangle )

Turn on sub-rectangle of what would be the normal projection with given relative parameters.

◆ disableSubRectangleProjection()

void kanzi::Renderer3D::disableSubRectangleProjection ( )

Disable sub-rectangle of projection.

◆ getInheritedAspectRatioMultiplier()

float kanzi::Renderer3D::getInheritedAspectRatioMultiplier ( ) const

Get the multiplier to inherited aspect ratio.

◆ getCoreRenderer()

Renderer* kanzi::Renderer3D::getCoreRenderer ( ) const

Returns core renderer from user renderer.

◆ setBoundingBoxVisualizationEnabled()

void kanzi::Renderer3D::setBoundingBoxVisualizationEnabled ( bool enabled )

Sets bounding box visualization enabled / disabled.

◆ isBoundingBoxVisualizationEnabled()

bool kanzi::Renderer3D::isBoundingBoxVisualizationEnabled ( ) const

Returns if bounding box visualization is enabled.

◆ setSkeletonVisualizationEnabled()

void kanzi::Renderer3D::setSkeletonVisualizationEnabled ( bool enabled )

Sets skeleton visualization enabled / disabled.

◆ isSkeletonVisualizationEnabled()

bool kanzi::Renderer3D::isSkeletonVisualizationEnabled ( ) const

Returns if skeleton visualization is enabled.

◆ getFloatBuffer()

span<float> kanzi::Renderer3D::getFloatBuffer ( )

Returns temporary float buffer from renderer.

◆ setOverrideMaterialCallback()

void kanzi::Renderer3D::setOverrideMaterialCallback	(	OverrideMaterialCallback	callbackFunction,
		void *	userData
	)

Set override material callback. Pass 0 to disable.

◆ getOverrideMaterialCallback()

OverrideMaterialCallback kanzi::Renderer3D::getOverrideMaterialCallback ( ) const

Gets override material callback from renderer, 0 if not enabled.

◆ getOverrideMaterialCallbackUserData()

void* kanzi::Renderer3D::getOverrideMaterialCallbackUserData ( ) const

Gets override material callback user data from renderer.

◆ setFramebufferCallback()

void kanzi::Renderer3D::setFramebufferCallback ( FramebufferCallback callbackFunction )

Sets callback function for setActiveFrameBuffer. Called each time engine changes framebuffer.

◆ getCompositionStack()

CompositionStack& kanzi::Renderer3D::getCompositionStack ( )

Returns the render context stack.

Returns: Render context stack from renderer.

◆ drawLayerOutlineQuad()

void kanzi::Renderer3D::drawLayerOutlineQuad	(	float	width,
		float	height,
		Material &	material,
		float	textureHeight,
		float	textureOffset,
		ColorRGBA	color,
		Matrix4x4	worldTransformation
	)

◆ drawBoxSolidNormal() [1/2]

void kanzi::Renderer3D::drawBoxSolidNormal	(	const Box &	box,
		Matrix4x4	worldTransformation,
		const Material &	material
	)

Draws a solid box.

This function draws the box with a triangle strip and with vertices that have normals.

Parameters

box	The box.
worldTransformation	The transformation of the box.
material	The material to use to render the box.

◆ drawOrientedBoundingBoxSolidNormal()

void kanzi::Renderer3D::drawOrientedBoundingBoxSolidNormal	(	const OrientedBoundingBox &	orientedBoundingBox,
		const Material &	material
	)

Draws a solid oriented bounding box.

This function draws the box with a triangle strip and with vertices that have normals.

Parameters

orientedBoundingBox	The oriented bounding box.
material	The material to use to render the box.

◆ drawSelectionIndicator()

void kanzi::Renderer3D::drawSelectionIndicator	(	const Box &	boundingBox,
		Matrix4x4	worldTransformation,
		Material &	material,
		ColorRGBA	color
	)

Draws a selection indicator.

The selection indicator is a partial wireframe around an object. Kanzi shows the selection indicator as three short lines at each corner of the bounding box.

Parameters

boundingBox	The bounding box of the selection.
worldTransformation	The transformation of the selection.
material	The material to use to render the selection indicator.
color	The color that this function passes to the material.

◆ drawPrimitives()

void kanzi::Renderer3D::drawPrimitives	(	const float *	vertexList,
		unsigned int	vertexCount,
		GraphicsPrimitiveType	type,
		Matrix4x4	worldTransformation,
		const Material &	material
	)		const

Draws primitives of the given type.

Takes vertex position data as a parameter.

◆ drawPrimitivesNormal()

void kanzi::Renderer3D::drawPrimitivesNormal	(	const float *	vertexList,
		const float *	normalList,
		unsigned int	vertexCount,
		GraphicsPrimitiveType	type,
		Matrix4x4	worldTransformation,
		const Material &	material
	)

Draws primitives of the given type.

Takes vertex position and normal data as parameters.

◆ drawLineList()

void kanzi::Renderer3D::drawLineList	(	const float *	lineList,
		unsigned int	lineCount,
		Matrix4x4	worldTransformation,
		const Material &	material
	)		const

Draws a line list with current settings. Handles only position data.

◆ drawPrimitiveBufferUntextured()

void kanzi::Renderer3D::drawPrimitiveBufferUntextured	(	const float *	coordinateBuffer,
		Matrix4x4	worldTransform,
		GraphicsPrimitiveType	type,
		unsigned int	count,
		const Material &	material
	)		const

Draw primitive buffer.

Parameters

coordinateBuffer	Coordinate buffer to bind.
worldTransform	World transformation.
type	Primitive type to render.
count	Number of vertices to send.
material	Material that Kanzi uses to render primitive buffer.

◆ drawPrimitiveBufferTextured()

void kanzi::Renderer3D::drawPrimitiveBufferTextured	(	const float *	coordinateBuffer,
		const float *	texCoordBuffer,
		Matrix4x4	worldTransform,
		GraphicsPrimitiveType	type,
		unsigned int	count,
		const Material &	material
	)		const

Draw primitive buffer.

Parameters

coordinateBuffer	Coordinate buffer to bind.
texCoordBuffer	Texture coordinate buffer to bind.
worldTransform	World transformation.
type	Primitive type to render.
count	Number of vertices to send.
material	Material that Kanzi uses to render primitive buffer.

◆ drawQuad()

void kanzi::Renderer3D::drawQuad	(	Vector3	p1,
		Vector3	p2,
		Vector3	p3,
		Vector3	p4,
		Vector2	textureSpan,
		Material &	material,
		optional< ColorRGBA >	color,
		Matrix4x4	worldTransformation
	)

Draws a quad.

◆ drawLayerQuad()

void kanzi::Renderer3D::drawLayerQuad	(	Vector2	renderOffset,
		Vector2	renderSize,
		Vector2	contentOffset,
		Vector2	contentSize,
		float	depth,
		Matrix3x3	renderTransform,
		const Material &	material
	)

Render a layer quad.

Material used for rendering the quad must be applied prior to this call, one way or another.

Parameters

renderOffset	Quad start offset.
renderSize	Quad start size.
contentOffset	Texture coordinate start offset.
contentSize	Texture coordinate size.
depth	Render depth.
renderTransform	Render transformation.
material	Material that Kanzi uses to render the layer quad.

◆ drawLayerQuadWithMaterial()

void kanzi::Renderer3D::drawLayerQuadWithMaterial	(	const Material &	material,
		Vector2	renderOffset,
		Vector2	renderSize,
		Vector2	contentOffset,
		Vector2	contentSize,
		float	depth,
		Matrix3x3	renderTransform
	)

Render a layer quad.

Parameters

material	Material to be applied before rendering the quad.
renderOffset	Quad start offset.
renderSize	Quad start size.
contentOffset	Texture coordinate start offset.
contentSize	Texture coordinate size.
depth	Render depth.
renderTransform	Render transformation.

◆ drawUntexturedLayerQuad()

void kanzi::Renderer3D::drawUntexturedLayerQuad	(	Vector2	renderOffset,
		Vector2	renderSize,
		const Material &	material,
		Matrix4x4	worldTransformation
	)

As rendering a layer quad, but omit everything concerning texture coordinates.

◆ drawViewportQuadWithTextureSpan() [1/3]

void kanzi::Renderer3D::drawViewportQuadWithTextureSpan	(	Vector2	offset,
		Vector2	limits,
		Material &	material,
		TextureSharedPtr	texture
	)

Draws viewport quad, fills with given pattern.

Whole texture is used.

Parameters

offset	Position of quad.
limits	Size of quad.
material	Material to use.
texture	Texture to use.

◆ drawViewportQuadWithTextureSpan() [2/3]

void kanzi::Renderer3D::drawViewportQuadWithTextureSpan	(	Vector2	offset,
		Vector2	limits,
		Material &	material,
		TextureSharedPtr	texture,
		ColorRGBA	color
	)

Draws viewport quad, fills with given pattern.

Whole texture is used, specified color is passed to material.

Parameters

offset	Position of quad.
limits	Size of quad.
material	Material to use.
texture	Texture to use.
color	Color that is passed to the material.

◆ drawViewportQuadWithTextureSpan() [3/3]

void kanzi::Renderer3D::drawViewportQuadWithTextureSpan	(	Vector2	offset,
		Vector2	limits,
		Material &	material,
		Vector2	textureSpan,
		ColorRGBA	color
	)

Draws viewport quad, fills with given pattern.

Provided texture coordinates are used, specified color is passed to material.

Parameters

offset	Position of quad.
limits	Size of quad.
material	Material to use.
textureSpan	Area of texture to use.
color	Color that is passed to the material.

◆ applyStencilSettings()

void kanzi::Renderer3D::applyStencilSettings	(	bool	stencilTestEnabled,
		unsigned int	stencilRef,
		unsigned int	stencilMask,
		GraphicsCompareFunction	stencilFunction,
		GraphicsStencilOperation	stencilOperationStencilFail,
		GraphicsStencilOperation	stencilOperationStencilPassDepthFail,
		GraphicsStencilOperation	stencilOperationStencilPassDepthPass
	)		const

Applies stencil settings with overrides for rendering.

◆ setDefaultOrthoProjection()

void kanzi::Renderer3D::setDefaultOrthoProjection ( ) const

Sets default orthogonal projection and viewport for renderer.

◆ applyColorMaterial()

bool kanzi::Renderer3D::applyColorMaterial	(	const Node *	node,
		Material &	material,
		ColorRGBA	color
	)

Applies the given material with the given emissive color.

◆ drawCamera()

void kanzi::Renderer3D::drawCamera	(	const Camera *	cameraNode,
		Material &	material,
		Matrix4x4	worldTransformation
	)

Draws a wire frame camera symbol.

◆ drawTrajectory()

void kanzi::Renderer3D::drawTrajectory	(	Trajectory *	trajectory,
		Material &	material,
		Matrix4x4	worldTransformation,
		Matrix4x4	arrangeTransform,
		Vector3	scaling
	)

Draws a trajectory with wire frame lines.

◆ drawBoxSolidNormal() [2/2]

void kanzi::Renderer3D::drawBoxSolidNormal	(	Vector3	backBottomLeft,
		Vector3	frontTopRight,
		Material &	material,
		ColorRGBA	color,
		Matrix4x4	worldTransform
	)

Draws a solid box given by two opposite corner points.

The corner points are assumed axis-aligned and are transformed with the given transform before drawing. Uses the current rendering settings.

◆ calculateNormal()

static Vector3 kanzi::Renderer3D::calculateNormal	(	Vector3	rightPoint,
		Vector3	middlePoint,
		Vector3	upPoint
	)

inlinestatic

Calculates normal for plane defined by three points.

◆ addVertexToFloatArray()

static void kanzi::Renderer3D::addVertexToFloatArray	(	Vector3	vertex,
		float *&	destinationArray
	)

inlinestatic

Adds a vertex to the destination array from the given vertex pointer.

◆ addVertexAndNormalToFloatArrays()

static void kanzi::Renderer3D::addVertexAndNormalToFloatArrays	(	Vector3	vertex,
		Vector3	normal,
		float *&	vertexArray,
		float *&	normalArray
	)

inlinestatic

Adds a vertex and a normal to their destination arrays.

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

kanzi/core.ui/platform/graphics_backend/gl/renderer3d.hpp

Public Types

Public Member Functions

Static Public Member Functions

Detailed Description

Member Typedef Documentation

◆ OverrideMaterialCallback

◆ FramebufferCallback

Constructor & Destructor Documentation

◆ Renderer3D()

◆ ~Renderer3D()

Member Function Documentation

◆ setLogging()

◆ reset()

◆ beginFrame()

◆ endFrame()

◆ getFrameCount()

◆ printInfo()

◆ drawBuffers() [1/2]

◆ drawBuffers() [2/2]

◆ getResourceManager()

◆ applyFixedUniforms() [1/2]

◆ applyFixedUniforms() [2/2]

◆ applyMaterial()

◆ applyMaterialStrict()

◆ applyCameraMatrix()

◆ setClearColorOverride()

◆ removeClearColorOverride()

◆ getClearColorOverride()

◆ setCullFaceOverride()

◆ getCullFaceOverride()

◆ setDisableColorWrite()

◆ isColorWriteDisabled()

◆ setOverrideMaterial()

◆ getOverrideClusterMaterial()

◆ setActiveGLGraphicsOutput()

◆ getActiveGLGraphicsOutput()

◆ getActiveGraphicsOutput()

◆ setSubRectangleProjection()

◆ disableSubRectangleProjection()

◆ getInheritedAspectRatioMultiplier()

◆ getCoreRenderer()

◆ setBoundingBoxVisualizationEnabled()

◆ isBoundingBoxVisualizationEnabled()

◆ setSkeletonVisualizationEnabled()

◆ isSkeletonVisualizationEnabled()

◆ getFloatBuffer()

◆ setOverrideMaterialCallback()

◆ getOverrideMaterialCallback()

◆ getOverrideMaterialCallbackUserData()

◆ setFramebufferCallback()

◆ getCompositionStack()

◆ drawLayerOutlineQuad()

◆ drawBoxSolidNormal() [1/2]

◆ drawOrientedBoundingBoxSolidNormal()

◆ drawSelectionIndicator()

◆ drawPrimitives()

◆ drawPrimitivesNormal()

◆ drawLineList()

◆ drawPrimitiveBufferUntextured()

◆ drawPrimitiveBufferTextured()

◆ drawQuad()

◆ drawLayerQuad()

◆ drawLayerQuadWithMaterial()

◆ drawUntexturedLayerQuad()

◆ drawViewportQuadWithTextureSpan() [1/3]

◆ drawViewportQuadWithTextureSpan() [2/3]

◆ drawViewportQuadWithTextureSpan() [3/3]

◆ applyStencilSettings()

◆ setDefaultOrthoProjection()

◆ applyColorMaterial()

◆ drawCamera()

◆ drawTrajectory()

◆ drawBoxSolidNormal() [2/2]

◆ calculateNormal()

◆ addVertexToFloatArray()

◆ addVertexAndNormalToFloatArrays()