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Add DebugDraw.DrawArc and DebugDraw.DrawWireArc

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This commit is contained in:
Wojtek Figat
2021-09-28 15:26:41 +02:00
parent e0aeae05be
commit 2f77a94395
2 changed files with 89 additions and 0 deletions
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61
Source/Engine/Debug/DebugDraw.cpp
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@@ -47,6 +47,8 @@
//
#define DEBUG_DRAW_CONE_RESOLUTION 32
//
#define DEBUG_DRAW_ARC_RESOLUTION 32
//
#define DEBUG_DRAW_TRIANGLE_SPHERE_RESOLUTION 12
struct DebugSphereCache
@@ -1578,6 +1580,65 @@ void DebugDraw::DrawWireCone(const Vector3& position, const Quaternion& orientat
::DrawCone(list, position, orientation, radius, angleXY, angleXZ, color, duration);
}
void DebugDraw::DrawArc(const Vector3& position, const Quaternion& orientation, float radius, float angle, const Color& color, float duration, bool depthTest)
{
if (angle <= 0)
return;
if (angle > TWO_PI)
angle = TWO_PI;
Array<DebugTriangle>* list;
if (depthTest)
list = duration > 0 ? &Context->DebugDrawDepthTest.DefaultTriangles : &Context->DebugDrawDepthTest.OneFrameTriangles;
else
list = duration > 0 ? &Context->DebugDrawDefault.DefaultTriangles : &Context->DebugDrawDefault.OneFrameTriangles;
const int32 resolution = Math::CeilToInt((float)DEBUG_DRAW_CONE_RESOLUTION / TWO_PI * angle);
const float angleStep = angle / (float)resolution;
const Matrix world = Matrix::RotationQuaternion(orientation) * Matrix::Translation(position);
float currentAngle = 0.0f;
DebugTriangle t;
t.Color = Color32(color);
t.TimeLeft = duration;
t.V0 = world.GetTranslation();
Vector3 pos(Math::Cos(0) * radius, Math::Sin(0) * radius, 0);
Vector3::Transform(pos, world, t.V2);
for (int32 i = 0; i < resolution; i++)
{
t.V1 = t.V2;
currentAngle += angleStep;
pos = Vector3(Math::Cos(currentAngle) * radius, Math::Sin(currentAngle) * radius, 0);
Vector3::Transform(pos, world, t.V2);
list->Add(t);
}
}
void DebugDraw::DrawWireArc(const Vector3& position, const Quaternion& orientation, float radius, float angle, const Color& color, float duration, bool depthTest)
{
if (angle <= 0)
return;
if (angle > TWO_PI)
angle = TWO_PI;
const int32 resolution = Math::CeilToInt((float)DEBUG_DRAW_CONE_RESOLUTION / TWO_PI * angle);
const float angleStep = angle / (float)resolution;
const Matrix world = Matrix::RotationQuaternion(orientation) * Matrix::Translation(position);
float currentAngle = 0.0f;
Vector3 prevPos(world.GetTranslation());
if (angle >= TWO_PI)
{
prevPos = Vector3(Math::Cos(TWO_PI - angleStep) * radius, Math::Sin(TWO_PI - angleStep) * radius, 0);
Vector3::Transform(prevPos, world, prevPos);
}
for (int32 i = 0; i <= resolution; i++)
{
Vector3 pos(Math::Cos(currentAngle) * radius, Math::Sin(currentAngle) * radius, 0);
Vector3::Transform(pos, world, pos);
DrawLine(prevPos, pos, color, duration, depthTest);
currentAngle += angleStep;
prevPos = pos;
}
if (angle < TWO_PI)
DrawLine(prevPos, world.GetTranslation(), color, duration, depthTest);
}
void DebugDraw::DrawWireArrow(const Vector3& position, const Quaternion& orientation, float scale, const Color& color, float duration, bool depthTest)
{
Vector3 direction, up, right;