Changed addArrowMesh parameter order. Changed OBJ loader to use stringc...

Changed addArrowMesh parameter order. Changed OBJ loader to use stringc instead of dynamically allocated char array.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@766 dfc29bdd-3216-0410-991c-e03cc46cb475

changes.txt

 Changes in version 1.4 (... 2007)
 
+ - Changed parameter order of addArrowMesh and added default parameters such
+   that it's enough to set the color (or even just the name).
+
+ - Fixed bugs in MY3D and OBJ loader.
+
  - Added IMeshCache::clearUnusedMeshes(). This allows the user to remove 
    meshes that are sitting in the mesh cache but aren't used by any scene nodes. 
    This is useful for example when changing levels.

include/ISceneManager.h

@@ -497,7 +497,7 @@ namespace scene
 		 camera = sceneManager->addCameraSceneNodeFPS(0, 100, 500, -1, keyMap, 8);
 		 \endcode
 		 \param parent: Parent scene node of the camera. Can be null.
-		 \param rotateSpeed: Speed with wich the camera is rotated. This can be done
+		 \param rotateSpeed: Speed with which the camera is rotated. This can be done
 		 only with the mouse.
 		 \param moveSpeed: Speed with which the camera is moved. Movement is done with
 		 the cursor keys.
@@ -753,7 +753,7 @@ namespace scene
 		 good value to start, for example.
 		 \param tileCount: Specifies how much tiles there will be. If you specifiy
 		 for example that a tile has the size (10.0f, 10.0f) and the tileCount is
-		 (10,10), than you get a field of 100 tiles wich has the dimension 100.0fx100.0f.
+		 (10,10), than you get a field of 100 tiles which has the dimension 100.0fx100.0f.
 		 \param material: Material of the hill mesh.
 		 \param hillHeight: Height of the hills. If you specify a negative value
 		 you will get holes instead of hills. If the height is 0, no hills will be
@@ -803,14 +803,15 @@ namespace scene
 			const core::dimension2d<s32>& defaultVertexBlockSize = core::dimension2d<s32>(64,64)) = 0;
 
 		//! add a static arrow mesh to the meshpool
-		/** it quite usefull for debuggin purposes. ( showing directions eq )
-		*/
-		virtual IAnimatedMesh* addArrowMesh(const c8* name, u32 tesselationCylinder, u32 tesselationCone, f32 height,
-											f32 cylinderHeight, f32 width0,f32 width1,
-											video::SColor vtxColor0, video::SColor vtxColor1) = 0;
+		virtual IAnimatedMesh* addArrowMesh(const c8* name,
+				video::SColor vtxColor0=0xFFFFFFFF,
+				video::SColor vtxColor1=0xFFFFFFFF,
+				u32 tesselationCylinder=4, u32 tesselationCone=8,
+				f32 height=1.f, f32 cylinderHeight=0.6f,
+				f32 width0=0.05f, f32 width1=0.3f) = 0;
 
 		//! Returns the root scene node.
-		/** This is the scene node wich is parent
+		/** This is the scene node which is parent
 		 of all scene nodes. The root scene node is a special scene node which
 		 only exists to manage all scene nodes. It will not be rendered and cannot
 		 be removed from the scene.

source/Irrlicht/CAnimatedMeshSceneNode.cpp

@@ -303,9 +303,12 @@ void CAnimatedMeshSceneNode::render()
 			// show tag for quake3 models
 			if (Mesh->getMeshType() == EAMT_MD3 )
 			{
-				IAnimatedMesh * arrow = SceneManager->addArrowMesh ( "__tag_show",
-					4, 8, 5.f, 4.f, 0.5f, 1.f, 0xFF0000FF, 0xFF000088
-				);
+				IAnimatedMesh * arrow =
+					SceneManager->addArrowMesh (
+							"__tag_show",
+							0xFF0000FF, 0xFF000088,
+							4, 8, 5.f, 4.f, 0.5f,
+							1.f);
 				if ( 0 == arrow )
 				{
 					arrow = SceneManager->getMesh ( "__tag_show" );
@@ -341,9 +344,10 @@ void CAnimatedMeshSceneNode::render()
 		// show normals
 		if ( DebugDataVisible & scene::EDS_NORMALS )
 		{
-			IAnimatedMesh * arrow = SceneManager->addArrowMesh ( "__debugnormal",
-							4, 8, 1.f, 0.6f, 0.05f, 0.3f, 0xFFECEC00, 0xFF999900
-							);
+			IAnimatedMesh * arrow = SceneManager->addArrowMesh (
+					"__debugnormal", 0xFFECEC00,
+					0xFF999900, 4, 8, 1.f, 0.6f, 0.05f,
+					0.3f);
 			if ( 0 == arrow )
 			{
 				arrow = SceneManager->getMesh ( "__debugnormal" );

source/Irrlicht/CGeometryCreator.h

@@ -32,21 +32,16 @@ public:
 		const core::dimension2d<f32>& textureRepeatCount);
 
 	static IAnimatedMesh* createTerrainMesh(video::IImage* texture,
-		video::IImage* heightmap, const core::dimension2d<f32>& stretchSize, f32 maxHeight,
-		video::IVideoDriver* driver,
+		video::IImage* heightmap, const core::dimension2d<f32>& stretchSize,
+		f32 maxHeight, video::IVideoDriver* driver,
 		const core::dimension2d<s32> defaultVertexBlockSize,
 		bool debugBorders=false);
 
-	static IAnimatedMesh* createArrowMesh (	const u32 tesselationCylinder,
-											const u32 tesselationCone,
-											const f32 height,
-											const f32 cylinderHeight,
-											const f32 width0,
-											const f32 width1,
-											const video::SColor vtxColor0,
-											const video::SColor vtxColor1
-										);
-
+	static IAnimatedMesh* createArrowMesh(const u32 tesselationCylinder,
+			const u32 tesselationCone, const f32 height,
+			const f32 cylinderHeight, const f32 width0,
+			const f32 width1, const video::SColor vtxColor0,
+			const video::SColor vtxColor1);
 
 };
 

source/Irrlicht/CMY3DMeshFileLoader.cpp

@@ -339,7 +339,7 @@ IAnimatedMesh* CMY3DMeshFileLoader::createMesh(io::IReadFile* file)
 				me.Texture2FileName.append("Lightmaps/");
 				me.Texture2FileName.append(Name);
 
-				if (Name.size()>0)
+				if (Name.size())
 					me.Texture2 = Driver->getTexture(me.Texture2FileName.c_str());
 
 				me.MaterialType = video::EMT_LIGHTMAP_M2;
@@ -431,7 +431,7 @@ IAnimatedMesh* CMY3DMeshFileLoader::createMesh(io::IReadFile* file)
 		s32 vertsNum=0;
 		s32 facesNum=0;
 
-		// verticies
+		// vertices
 		file->read(&id, sizeof(id));
 		if (id!=MY_VERTS_ID)
 		{

source/Irrlicht/COBJMeshFileLoader.cpp

@@ -174,8 +174,6 @@ IAnimatedMesh* COBJMeshFileLoader::createMesh(io::IReadFile* file)
 
 		case 'f':               // face
 		{
-			const u32 FACE_BUFFER_LENGTH = 1024;
-			c8* wordBuffer = new c8[FACE_BUFFER_LENGTH];
 			c8 vertexWord[WORD_BUFFER_LENGTH]; // for retrieving vertex data
 			video::S3DVertex v;
 			u32 currentVertexCount = pCurrMtl->pMeshbuffer->Vertices.size();
@@ -186,9 +184,9 @@ IAnimatedMesh* COBJMeshFileLoader::createMesh(io::IReadFile* file)
 				v.Color = pCurrMtl->pMeshbuffer->Material.DiffuseColor;
 
 			// get all vertices data in this face (current line of obj file)
-			u32 length = copyLine(&wordBuffer, pBufPtr, FACE_BUFFER_LENGTH, pBufEnd);
-			const c8* pLinePtr = wordBuffer;
-			const c8* const pEndPtr = wordBuffer+length;
+			const core::stringc wordBuffer = copyLine(pBufPtr, pBufEnd);
+			const c8* pLinePtr = wordBuffer.c_str();
+			const c8* const pEndPtr = pLinePtr+wordBuffer.size();
 
 			// read in all vertices
 			pLinePtr = goNextWord(pLinePtr, pEndPtr);
@@ -234,7 +232,6 @@ IAnimatedMesh* COBJMeshFileLoader::createMesh(io::IReadFile* file)
 				pCurrMtl->pMeshbuffer->Indices.push_back( ( facePointCount - 2 - i ) + currentVertexCount );
 				pCurrMtl->pMeshbuffer->Indices.push_back( ( facePointCount - 3 - i ) + currentVertexCount );
 			}
-			delete wordBuffer;
 		}
 		break;
 
@@ -699,33 +696,19 @@ u32 COBJMeshFileLoader::copyWord(c8* outBuf, const c8* const inBuf, u32 outBufLe
 }
 
 
-u32 COBJMeshFileLoader::copyLine(c8** outBuf, const c8* inBuf, u32 outBufLength, const c8* pBufEnd)
+core::stringc COBJMeshFileLoader::copyLine(const c8* inBuf, const c8* pBufEnd)
 {
-	if (!outBufLength)
-		return 0;
 	if (!inBuf)
-	{
-		*outBuf = 0;
-		return 0;
-	}
+		return core::stringc();
 
-	u32 i = 0;
-	while(inBuf[i])
+	const c8* ptr = inBuf;
+	while (ptr<pBufEnd)
 	{
-		if (inBuf[i]=='\n' || inBuf[i]=='\r' || &(inBuf[i]) == pBufEnd)
+		if (*ptr=='\n' || *ptr=='\r')
 			break;
-		++i;
+		++ptr;
 	}
-
-	if (i>outBufLength-1)
-	{
-		delete [] *outBuf;
-		*outBuf = new c8[i+1];
-	}
-	memcpy(outBuf, inBuf, i);
-	outBuf[i] = 0;
-
-	return i;
+	return core::stringc(inBuf, ptr-inBuf+1);
 }
 
 

source/Irrlicht/COBJMeshFileLoader.h

@@ -76,7 +76,7 @@ private:
 	// copies the current word from the inBuf to the outBuf
 	u32 copyWord(c8* outBuf, const c8* inBuf, u32 outBufLength, const c8* const pBufEnd);
 	// copies the current line from the inBuf to the outBuf
-	u32 copyLine(c8** outBuf, const c8* inBuf, u32 outBufLength, const c8* const pBufEnd);
+	core::stringc copyLine(const c8* inBuf, const c8* const pBufEnd);
 	// combination of goNextWord followed by copyWord
 	const c8* goAndCopyNextWord(c8* outBuf, const c8* inBuf, u32 outBufLength, const c8* const pBufEnd);
 

source/Irrlicht/CSceneManager.cpp

@@ -723,7 +723,10 @@ IAnimatedMesh* CSceneManager::addTerrainMesh(const c8* name,
 }
 
 //! Adds an arrow mesh to the mesh pool.
-IAnimatedMesh* CSceneManager::addArrowMesh(const c8* name,u32 tesselationCylinder, u32 tesselationCone, f32 height, f32 cylinderHeight, f32 width0,f32 width1, video::SColor vtxColor0, video::SColor vtxColor1)
+IAnimatedMesh* CSceneManager::addArrowMesh(const c8* name,
+		video::SColor vtxColor0, video::SColor vtxColor1,
+		u32 tesselationCylinder, u32 tesselationCone, f32 height,
+		f32 cylinderHeight, f32 width0,f32 width1)
 {
 	
 	if (!name || MeshCache->isMeshLoaded(name))

source/Irrlicht/CSceneManager.h

@@ -193,9 +193,11 @@ namespace scene
 			f32 maxHeight, const core::dimension2d<s32>& defaultVertexBlockSize);
 
 		//! Add a arrow mesh to the mesh pool
-		virtual IAnimatedMesh* addArrowMesh(const c8* name, u32 tesselationCylinder, u32 tesselationCone, f32 height,
-											f32 cylinderHeight, f32 width0,f32 width1,
-											video::SColor vtxColor0, video::SColor vtxColor1);
+		virtual IAnimatedMesh* addArrowMesh(const c8* name,
+				video::SColor vtxColor0, video::SColor vtxColor1,
+				u32 tesselationCylinder, u32 tesselationCone,
+				f32 height, f32 cylinderHeight, f32 width0,
+				f32 width1);
 
 		//! Adds a particle system scene node. 
 		virtual IParticleSystemSceneNode* addParticleSystemSceneNode(