You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
84 lines
3.0 KiB
C++
84 lines
3.0 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "DynamicMeshAttributeSet.h"
|
|
#include "FrameTypes.h"
|
|
|
|
class FPrimitiveDrawInterface;
|
|
|
|
/**
|
|
* drawing utility functions useful for debugging. These are generally not performant.
|
|
*/
|
|
namespace MeshDebugDraw
|
|
{
|
|
|
|
/**
|
|
* Draw normals of mesh overlay as lines
|
|
* @param Overlay The overlay that provides the normals (and mesh positions)
|
|
* @param Length length of the lines in world space
|
|
* @param Color color of the lines
|
|
* @param Thickness thickness of the lines
|
|
* @param bScreenSpace is the thickness in pixel or world space
|
|
* @param PDI drawing interface
|
|
* @param Transform transform applied to the line endpoints
|
|
*/
|
|
void MODELINGCOMPONENTS_API DrawNormals(
|
|
const FDynamicMeshNormalOverlay* Overlay,
|
|
float Length, FColor Color, float Thickness, bool bScreenSpace,
|
|
FPrimitiveDrawInterface* PDI, const FTransform& Transform);
|
|
|
|
|
|
/**
|
|
* Draw vertices of mesh as points
|
|
* @param Mesh The Mesh that provides the vertices
|
|
* @param Indices the list of indices
|
|
* @param PointSize the size of the points in screen space
|
|
* @param Color color of the lines
|
|
* @param PDI drawing interface
|
|
* @param Transform transform applied to the vertex positions
|
|
*/
|
|
void MODELINGCOMPONENTS_API DrawVertices(
|
|
const FDynamicMesh3* Mesh, const TArray<int>& Indices,
|
|
float PointSize, FColor Color,
|
|
FPrimitiveDrawInterface* PDI, const FTransform& Transform);
|
|
void MODELINGCOMPONENTS_API DrawVertices(
|
|
const FDynamicMesh3* Mesh, const TSet<int>& Indices,
|
|
float PointSize, FColor Color,
|
|
FPrimitiveDrawInterface* PDI, const FTransform& Transform);
|
|
|
|
|
|
/**
|
|
* Draw mesh triangle centroids as points
|
|
* @param Mesh The Mesh that provides the vertices
|
|
* @param Indices the list of triangle indices
|
|
* @param PointSize the size of the points in screen space
|
|
* @param Color color of the lines
|
|
* @param PDI drawing interface
|
|
* @param Transform transform applied to the centroid positions
|
|
*/
|
|
void MODELINGCOMPONENTS_API DrawTriCentroids(
|
|
const FDynamicMesh3* Mesh, const TArray<int>& Indices,
|
|
float PointSize, FColor Color,
|
|
FPrimitiveDrawInterface* PDI, const FTransform& Transform);
|
|
|
|
|
|
/**
|
|
* Draw a basic 2D grid with a number of lines at given spacing
|
|
* @param LocalFrame Pre-transform frame of grid (grid lies in XY plane).
|
|
* @param GridLines number of grid lines. If odd, there is a center-line, if even then frame center is at center of a grid square
|
|
* @param GridLineSpacing spacing size between grid lines
|
|
* @param LineWidth thickness of the lines in screen space
|
|
* @param Color color of the lines
|
|
* @param DepthPriority drawing depth priority
|
|
* @param PDI drawing interface
|
|
* @param Transform transform applied to LocalFrame. Pass as Identity() if you have world frame.
|
|
* @return
|
|
*/
|
|
void MODELINGCOMPONENTS_API DrawSimpleGrid(
|
|
const FFrame3f& LocalFrame, int GridLines, float GridLineSpacing,
|
|
float LineWidth, FColor Color, bool bDepthTested,
|
|
FPrimitiveDrawInterface* PDI, const FTransform& Transform);
|
|
|
|
} |