VectorFieldVisualization.cpp File Reference

#include "VectorFieldVisualization.h"
#include "MeshDrawShaderBindings.h"
#include "RHIStaticStates.h"
#include "Misc/DelayedAutoRegister.h"
#include "SceneManagement.h"
#include "VectorField.h"
#include "Engine/Engine.h"
#include "Materials/Material.h"
#include "Materials/MaterialRenderProxy.h"
#include "FXSystem.h"
#include "MeshMaterialShader.h"
#include "DataDrivenShaderPlatformInfo.h"
#include "RHIResourceUtils.h"

Classes
class	FVectorFieldVisualizationVertexFactoryShaderParameters
class	FVectorFieldVisualizationVertexDeclaration
class	FDummyVertexBuffer
struct	FVectorFieldVisualizationUserData

Functions
	IMPLEMENT_GLOBAL_SHADER_PARAMETER_STRUCT (FVectorFieldVisualizationParameters,"VectorFieldVis")
	IMPLEMENT_TYPE_LAYOUT (FVectorFieldVisualizationVertexFactoryShaderParameters)
	IMPLEMENT_VERTEX_FACTORY_PARAMETER_TYPE (FVectorFieldVisualizationVertexFactory, SF_Vertex, FVectorFieldVisualizationVertexFactoryShaderParameters)
	IMPLEMENT_VERTEX_FACTORY_TYPE (FVectorFieldVisualizationVertexFactory,"/Engine/Private/VectorFieldVisualizationVertexFactory.ush", EVertexFactoryFlags::UsedWithMaterials|EVertexFactoryFlags::SupportsDynamicLighting)
void	DrawVectorFieldBounds (FPrimitiveDrawInterface *PDI, const FSceneView *View, FVectorFieldInstance *VectorFieldInstance)
void	GetVectorFieldMesh (FVectorFieldVisualizationVertexFactory *VertexFactory, FVectorFieldInstance *VectorFieldInstance, int32 ViewIndex, FMeshElementCollector &Collector)

Variables
TGlobalResource< FVectorFieldVisualizationVertexDeclaration >	GVectorFieldVisualizationVertexDeclaration
const FVector4f	GDummyVertexBufferData [2]
TGlobalResource< FDummyVertexBuffer >	GDummyVertexBuffer

Function Documentation

DrawVectorFieldBounds()

void DrawVectorFieldBounds	(	FPrimitiveDrawInterface *	PDI,
		const FSceneView *	View,
		FVectorFieldInstance *	VectorFieldInstance
	)

Draw the bounds for a vector field instance.

Parameters

PDI	- The primitive drawing interface with which to draw.
View	- The view in which to draw.
VectorFieldInstance	- The vector field instance to draw.

GetVectorFieldMesh()

void GetVectorFieldMesh	(	FVectorFieldVisualizationVertexFactory *	VertexFactory,
		FVectorFieldInstance *	VectorFieldInstance,
		int32	ViewIndex,
		FMeshElementCollector &	Collector
	)

IMPLEMENT_GLOBAL_SHADER_PARAMETER_STRUCT()

IMPLEMENT_GLOBAL_SHADER_PARAMETER_STRUCT	(	FVectorFieldVisualizationParameters	,
		"VectorFieldVis"
	)

IMPLEMENT_TYPE_LAYOUT()

IMPLEMENT_TYPE_LAYOUT

(

FVectorFieldVisualizationVertexFactoryShaderParameters

)

IMPLEMENT_VERTEX_FACTORY_PARAMETER_TYPE()

IMPLEMENT_VERTEX_FACTORY_PARAMETER_TYPE	(	FVectorFieldVisualizationVertexFactory	,
		SF_Vertex	,
		FVectorFieldVisualizationVertexFactoryShaderParameters
	)

IMPLEMENT_VERTEX_FACTORY_TYPE()

IMPLEMENT_VERTEX_FACTORY_TYPE	(	FVectorFieldVisualizationVertexFactory	,
		"/Engine/Private/VectorFieldVisualizationVertexFactory.ush"	,
		EVertexFactoryFlags::UsedWithMaterials|EVertexFactoryFlags::SupportsDynamicLighting
	)

Variable Documentation

GDummyVertexBuffer

TGlobalResource<FDummyVertexBuffer> GDummyVertexBuffer

GDummyVertexBufferData

const FVector4f GDummyVertexBufferData[2]

Initial value:

=
{
    FVector4f(0.0f, 0.0f, 0.0f, 0.0f),
    FVector4f(1.0f, 1.0f, 1.0f, 1.0f),
}

GVectorFieldVisualizationVertexDeclaration

TGlobalResource<FVectorFieldVisualizationVertexDeclaration> GVectorFieldVisualizationVertexDeclaration