#80 Add scene debug render (to debug collision), move line/polygon fr…

…om Component to Engine

Projects/Editor/Source/Editor/Space/Scene/CSpaceScene.cpp

@@ -277,17 +277,7 @@ namespace Skylicht
 
 			CDirectionalLight* directionalLight = lightObj->addComponent<CDirectionalLight>();
 			SColor c(255, 255, 244, 214);
-			directionalLight->setColor(SColorf(c));
-
-			lightObj = zone->createEmptyObject();
-			lightObj->setName(L"DirectionLight 1");
-
-			lightTransform = lightObj->getTransformEuler();
-			lightTransform->setPosition(core::vector3df(120.0f, 2.0f, 120.0f));
-
-			directionalLight = lightObj->addComponent<CDirectionalLight>();
-			c = SColor(255, 255, 244, 214);
-			directionalLight->setColor(SColorf(c));
+			directionalLight->setColor(SColorf(c));			
 
 			// update search index
 			m_scene->updateAddRemoveObject();

Projects/Editor/Source/Editor/SpaceController/CSceneController.cpp

@@ -310,6 +310,8 @@ namespace Skylicht
 			{
 				g->onGizmos();
 			}
+
+			CCollisionController::getInstance()->getBBCollision()->drawDebug();
 		}
 
 		void CSceneController::refresh()

Projects/Editor/Source/EditorComponents/DirectionLight/CGDirectionLight.cpp

@@ -68,16 +68,21 @@ namespace Skylicht
 			addLinkComponent(m_sprite);
 
 			CBBCollisionManager* bbCollision = CCollisionController::getInstance()->getBBCollision();
-			m_collisionNode = bbCollision->addBBCollision(m_gameObject, core::aabbox3df(core::vector3df(-2.0f, -2.0f, -2.0f), core::vector3df(2.0f, 2.0f, 2.0f)));
+			m_collisionNode = bbCollision->addBBCollision(m_gameObject, core::aabbox3df(core::vector3df(-1.0f, -1.0f, -1.0f), core::vector3df(1.0f, 1.0f, 1.0f)));
 		}
 
 		void CGDirectionLight::updateComponent()
 		{
+			// update color of light
 			SColor lightColor = m_directionLight->getColor().toSColor();
-
 			m_sprite->setColor(lightColor);
 
+			// draw light direction arrow
 			CHandles::getInstance()->drawArrowInViewSpace(m_gameObject->getPosition(), m_directionLight->getDirection(), 0.5f, 0.05f, lightColor);
+
+			// update collision bbox
+			float boxScale = m_sprite->getViewScale() * 10.0f;
+			m_collisionNode->updateBBox(core::aabbox3df(core::vector3df(-1.0f, -1.0f, -1.0f) * boxScale, core::vector3df(1.0f, 1.0f, 1.0f) * boxScale));
 		}
 	}
 }

Projects/Skylicht/Collision/Source/Collision/CBBoxPatchBuilder.cpp

@@ -24,6 +24,7 @@ This file is part of the "Skylicht Engine".
 
 #include "pch.h"
 #include "CBBoxPatchBuilder.h"
+#include "Debug/CSceneDebug.h"
 
 namespace Skylicht
 {
@@ -259,6 +260,27 @@ namespace Skylicht
 		return ret;
 	}
 
+	void CBBoxPatchBuilder::drawDebug()
+	{
+		/*
+		CSceneDebug* debug = CSceneDebug::getInstance();
+
+		debug->addBoudingBox(m_global.BBox, SColor(255, 255, 0, 255));
+
+		for (u32 i = 0, n = m_collisionPatchs.size(); i < n; i++)
+		{
+			debug->addBoudingBox(m_collisionPatchs[i]->BBox, SColor(255, 255, 0, 255));
+
+			SPatch* patch = m_collisionPatchs[i];
+			for (u32 j = 0, m = patch->Collisions.size(); j < m; j++)
+			{
+				CCollisionNode* node = patch->Collisions[j];
+				debug->addBoudingBox(node->getTransformBBox(), SColor(255, 255, 255, 0));
+			}
+		}
+		*/
+	}
+
 	bool CBBoxPatchBuilder::getCollisionPoint(
 		const core::line3d<f32>& ray,
 		f32& outBestDistanceSquared,

Projects/Skylicht/Collision/Source/Collision/CBBoxPatchBuilder.h

@@ -76,6 +76,8 @@ namespace Skylicht
 
 	public:
 
+		virtual void drawDebug();
+
 		virtual bool getCollisionPoint(
 			const core::line3d<f32>& ray,
 			f32& outBestDistanceSquared,

Projects/Skylicht/Collision/Source/Collision/CCollisionBuilder.h

@@ -48,6 +48,8 @@ namespace Skylicht
 
 		virtual void build() = 0;
 
+		virtual void drawDebug() {}
+
 		virtual CGameObject* getObjectWithRay(
 			const core::line3d<f32>& ray,
 			f32& outBestDistanceSquared,

Projects/Skylicht/Collision/Source/Collision/CCollisionNode.cpp

@@ -53,6 +53,14 @@ namespace Skylicht
 		}
 	}
 
+	void CCollisionNode::updateBBox(const core::aabbox3df& box)
+	{
+		if (Selector != NULL)
+		{
+			Selector->updateBBox(box);
+		}
+	}
+
 	core::aabbox3df CCollisionNode::getTransformBBox()
 	{
 		core::aabbox3df ret;

Projects/Skylicht/Collision/Source/Collision/CCollisionNode.h

@@ -50,6 +50,8 @@ namespace Skylicht
 
 		void updateTransform();
 
+		void updateBBox(const core::aabbox3df& box);
+
 		core::aabbox3df getTransformBBox();
 	};
 }

Projects/Skylicht/Collision/Source/Collision/CTriangleSelector.cpp

@@ -68,4 +68,9 @@ namespace Skylicht
 
 		return m_bbox;
 	}
+
+	void CTriangleSelector::updateBBox(const core::aabbox3df& box)
+	{
+		m_bbox = box;
+	}
 }

Projects/Skylicht/Collision/Source/Collision/CTriangleSelector.h

@@ -45,6 +45,8 @@ namespace Skylicht
 
 		virtual const core::aabbox3df& getBBox();
 
+		virtual void updateBBox(const core::aabbox3df& box);
+
 		inline u32 getTriangleCount()
 		{
 			return m_triangles.size();

Projects/Skylicht/Components/Source/SpriteDraw/CSprite.h

@@ -48,6 +48,16 @@ namespace Skylicht
 			m_data->Color = color;
 		}
 
+		inline float getScale()
+		{
+			return m_data->Scale;
+		}
+
+		inline float getViewScale()
+		{
+			return m_data->ViewScale;
+		}
+
 		void setFrame(SFrame* frame, float scale, const SColor& color);
 
 		void setCenter(bool b);

Projects/Skylicht/Components/Source/SpriteDraw/CSpriteDrawData.h

@@ -42,6 +42,8 @@ namespace Skylicht
 
 		float Scale;
 
+		float ViewScale;
+
 		bool Center;
 
 		bool Billboard;

Projects/Skylicht/Components/Source/SpriteDraw/CSpriteRenderer.cpp

@@ -179,8 +179,12 @@ namespace Skylicht
 
 			// scale
 			float scale = m_sprites[i]->Scale;
+			m_sprites[i]->ViewScale = scale;
 			if (m_sprites[i]->AutoScaleInViewSpace)
+			{
 				scale = scale * 0.0015f / CProjective::getSegmentLengthClipSpace(camera, pos, pos + right);
+				m_sprites[i]->ViewScale = scale;
+			}
 
 			// render buffer
 			currentTexture = frame->Image->Texture;

Projects/Skylicht/Engine/Source/Debug/CDebugRenderer.cpp

@@ -0,0 +1,117 @@
+/*
+!@
+MIT License
+
+Copyright (c) 2019 Skylicht Technology CO., LTD
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+This file is part of the "Skylicht Engine".
+https://github.com/skylicht-lab/skylicht-engine
+!#
+*/
+
+#include "pch.h"
+#include "CDebugRenderer.h"
+#include "CSceneDebug.h"
+
+namespace Skylicht
+{
+	CDebugRenderer::CDebugRenderer()
+	{
+		m_drawData = new CLineDrawData();
+	}
+
+	CDebugRenderer::~CDebugRenderer()
+	{
+		delete m_drawData;
+	}
+
+	void CDebugRenderer::beginQuery()
+	{
+
+	}
+
+	void CDebugRenderer::onQuery(CEntityManager* entityManager, CEntity* entity)
+	{
+
+	}
+
+	void CDebugRenderer::init(CEntityManager* entityManager)
+	{
+
+	}
+
+	void CDebugRenderer::update(CEntityManager* entityManager)
+	{
+
+	}
+
+	void CDebugRenderer::render(CEntityManager* entityManager)
+	{
+
+	}
+
+	void CDebugRenderer::postRender(CEntityManager* entityManager)
+	{
+		IVideoDriver* videoDriver = getVideoDriver();
+		CSceneDebug* debug = CSceneDebug::getInstance();
+
+		for (int i = 0, n = debug->getLinesCount(); i < n; i++)
+		{
+			const CSceneDebug::SLineDebug& line = debug->getLine(i);
+
+			m_drawData->addLine(line.line.start, line.line.end, line.color);
+		}
+
+		for (int i = 0, n = debug->getBoxCount(); i < n; i++)
+		{
+			m_drawData->add3DBox(debug->getBox(i).box, debug->getBox(i).color);
+		}
+
+		for (int i = 0, n = debug->getTriCount(); i < n; i++)
+		{
+			core::vector3df normal = debug->getTri(i).tri.getNormal();
+			normal.normalize();
+			normal *= 2.0f;
+
+			core::vector3df a = debug->getTri(i).tri.pointA + normal;
+			core::vector3df b = debug->getTri(i).tri.pointB + normal;
+			core::vector3df c = debug->getTri(i).tri.pointC + normal;
+			SColor color = debug->getTri(i).color;
+
+			m_drawData->addLine(a, b, color);
+			m_drawData->addLine(b, c, color);
+			m_drawData->addLine(c, a, color);
+		}
+
+		for (int i = 0; i < debug->getLineStripCount(); i++)
+		{
+			const core::array<core::vector3df>& listPoint = debug->getLineStrip(i).point;
+			m_drawData->addPolyline(listPoint.const_pointer(), listPoint.size(), false, debug->getLineStrip(i).color);
+		}
+
+		m_drawData->updateBuffer();
+
+		IMeshBuffer* buffer = m_drawData->LineBuffer;
+		if (buffer->getPrimitiveCount() > 0)
+		{
+			videoDriver->setMaterial(buffer->getMaterial());
+			videoDriver->drawMeshBuffer(buffer);
+		}
+
+		debug->clear();
+		m_drawData->clearBuffer();
+	}
+}

Projects/Skylicht/Engine/Source/Debug/CDebugRenderer.h

@@ -0,0 +1,54 @@
+/*
+!@
+MIT License
+
+Copyright (c) 2019 Skylicht Technology CO., LTD
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+This file is part of the "Skylicht Engine".
+https://github.com/skylicht-lab/skylicht-engine
+!#
+*/
+
+#pragma once
+
+#include "Entity/IRenderSystem.h"
+#include "LineDraw/CLineDrawData.h"
+
+namespace Skylicht
+{
+	class CDebugRenderer : public IRenderSystem
+	{
+	protected:
+		CLineDrawData* m_drawData;
+
+	public:
+		CDebugRenderer();
+
+		virtual ~CDebugRenderer();
+
+		virtual void beginQuery();
+
+		virtual void onQuery(CEntityManager* entityManager, CEntity* entity);
+
+		virtual void init(CEntityManager* entityManager);
+
+		virtual void update(CEntityManager* entityManager);
+
+		virtual void render(CEntityManager* entityManager);
+
+		virtual void postRender(CEntityManager* entityManager);
+	};
+}