1 files changed, 188 insertions, 0 deletions
diff --git a/libraries/irrlicht-1.8.1/source/Irrlicht/CMetaTriangleSelector.cpp b/libraries/irrlicht-1.8.1/source/Irrlicht/CMetaTriangleSelector.cpp
new file mode 100644
index 0000000..843fa79
--- /dev/null
+++ b/libraries/irrlicht-1.8.1/source/Irrlicht/CMetaTriangleSelector.cpp
@@ -0,0 +1,188 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+#include "CMetaTriangleSelector.h"
+namespace irr
+{
+namespace scene
+{
+//! constructor
+CMetaTriangleSelector::CMetaTriangleSelector()
+{
+        #ifdef _DEBUG
+        setDebugName("CMetaTriangleSelector");
+        #endif
+}
+//! destructor
+CMetaTriangleSelector::~CMetaTriangleSelector()
+{
+        removeAllTriangleSelectors();
+}
+//! Returns amount of all available triangles in this selector
+s32 CMetaTriangleSelector::getTriangleCount() const
+{
+        s32 count = 0;
+        for (u32 i=0; i<TriangleSelectors.size(); ++i)
+                count += TriangleSelectors[i]->getTriangleCount();
+        return count;
+}
+//! Gets all triangles.
+void CMetaTriangleSelector::getTriangles(core::triangle3df* triangles, s32 arraySize,
+                s32& outTriangleCount, const core::matrix4* transform) const
+{
+        s32 outWritten = 0;
+        for (u32 i=0; i<TriangleSelectors.size(); ++i)
+        {
+                s32 t = 0;
+                TriangleSelectors[i]->getTriangles(triangles + outWritten,
+                                arraySize - outWritten, t, transform);
+                outWritten += t;
+                if (outWritten==arraySize)
+                        break;
+        }
+        outTriangleCount = outWritten;
+}
+//! Gets all triangles which lie within a specific bounding box.
+void CMetaTriangleSelector::getTriangles(core::triangle3df* triangles, s32 arraySize,
+                s32& outTriangleCount, const core::aabbox3d<f32>& box,
+                const core::matrix4* transform) const
+{
+        s32 outWritten = 0;
+        for (u32 i=0; i<TriangleSelectors.size(); ++i)
+        {
+                s32 t = 0;
+                TriangleSelectors[i]->getTriangles(triangles + outWritten,
+                                arraySize - outWritten, t, box, transform);
+                outWritten += t;
+                if (outWritten==arraySize)
+                        break;
+        }
+        outTriangleCount = outWritten;
+}
+//! Gets all triangles which have or may have contact with a 3d line.
+void CMetaTriangleSelector::getTriangles(core::triangle3df* triangles, s32 arraySize,
+                s32& outTriangleCount, const core::line3d<f32>& line,
+                const core::matrix4* transform) const
+{
+        s32 outWritten = 0;
+        for (u32 i=0; i<TriangleSelectors.size(); ++i)
+        {
+                s32 t = 0;
+                TriangleSelectors[i]->getTriangles(triangles + outWritten,
+                                arraySize - outWritten, t, line, transform);
+                outWritten += t;
+                if (outWritten==arraySize)
+                        break;
+        }
+        outTriangleCount = outWritten;
+}
+//! Adds a triangle selector to the collection of triangle selectors
+//! in this metaTriangleSelector.
+void CMetaTriangleSelector::addTriangleSelector(ITriangleSelector* toAdd)
+{
+        if (!toAdd)
+                return;
+        TriangleSelectors.push_back(toAdd);
+        toAdd->grab();
+}
+//! Removes a specific triangle selector which was added before from the collection.
+bool CMetaTriangleSelector::removeTriangleSelector(ITriangleSelector* toRemove)
+{
+        for (u32 i=0; i<TriangleSelectors.size(); ++i)
+        {
+                if (toRemove == TriangleSelectors[i])
+                {
+                        TriangleSelectors[i]->drop();
+                        TriangleSelectors.erase(i);
+                        return true;
+                }
+        }
+        return false;
+}
+//! Removes all triangle selectors from the collection.
+void CMetaTriangleSelector::removeAllTriangleSelectors()
+{
+        for (u32 i=0; i<TriangleSelectors.size(); ++i)
+                TriangleSelectors[i]->drop();
+        TriangleSelectors.clear();
+}
+//! Return the scene node associated with a given triangle.
+ISceneNode* CMetaTriangleSelector::getSceneNodeForTriangle(u32 triangleIndex) const
+{
+        u32 totalTriangles = 0;
+        for (u32 i=0; i<TriangleSelectors.size(); ++i)
+        {
+                totalTriangles += TriangleSelectors[i]->getTriangleCount();
+                if(totalTriangles > triangleIndex)
+                        return TriangleSelectors[i]->getSceneNodeForTriangle(0);
+        }
+        // For lack of anything more sensible, return the first selector.
+        return TriangleSelectors[0]->getSceneNodeForTriangle(0);
+}
+/* Return the number of TriangleSelectors that are inside this one, 
+Only useful for MetaTriangleSelector others return 1
+*/
+u32 CMetaTriangleSelector::getSelectorCount() const
+{
+        return TriangleSelectors.size();
+}
+/* Returns the TriangleSelector based on index based on getSelectorCount
+Only useful for MetaTriangleSelector others return 'this'
+*/
+ITriangleSelector* CMetaTriangleSelector::getSelector(u32 index)
+{
+        if (index >= TriangleSelectors.size())
+                return 0;
+        return TriangleSelectors[index];
+}
+/* Returns the TriangleSelector based on index based on getSelectorCount
+Only useful for MetaTriangleSelector others return 'this'
+*/
+const ITriangleSelector* CMetaTriangleSelector::getSelector(u32 index) const
+{
+        if (index >= TriangleSelectors.size())
+                return 0;
+        return TriangleSelectors[index];
+}
+} // end namespace scene
+} // end namespace irr

diff --git a/libraries/irrlicht-1.8.1/source/Irrlicht/CMetaTriangleSelector.cpp b/libraries/irrlicht-1.8.1/source/Irrlicht/CMetaTriangleSelector.cpp new file mode 100644 index 0000000..843fa79 --- /dev/null +++ b/libraries/irrlicht-1.8.1/source/Irrlicht/CMetaTriangleSelector.cpp
@@ -0,0 +1,188 @@
	1	// Copyright (C) 2002-2012 Nikolaus Gebhardt
	2	// This file is part of the "Irrlicht Engine".
	3	// For conditions of distribution and use, see copyright notice in irrlicht.h
	4
	5	#include "CMetaTriangleSelector.h"
	6
	7	namespace irr
	8	{
	9	namespace scene
	10	{
	11
	12	//! constructor
	13	CMetaTriangleSelector::CMetaTriangleSelector()
	14	{
	15	#ifdef _DEBUG
	16	setDebugName("CMetaTriangleSelector");
	17	#endif
	18	}
	19
	20
	21	//! destructor
	22	CMetaTriangleSelector::~CMetaTriangleSelector()
	23	{
	24	removeAllTriangleSelectors();
	25	}
	26
	27
	28	//! Returns amount of all available triangles in this selector
	29	s32 CMetaTriangleSelector::getTriangleCount() const
	30	{
	31	s32 count = 0;
	32	for (u32 i=0; i<TriangleSelectors.size(); ++i)
	33	count += TriangleSelectors[i]->getTriangleCount();
	34
	35	return count;
	36	}
	37
	38
	39	//! Gets all triangles.
	40	void CMetaTriangleSelector::getTriangles(core::triangle3df* triangles, s32 arraySize,
	41	s32& outTriangleCount, const core::matrix4* transform) const
	42	{
	43	s32 outWritten = 0;
	44	for (u32 i=0; i<TriangleSelectors.size(); ++i)
	45	{
	46	s32 t = 0;
	47	TriangleSelectors[i]->getTriangles(triangles + outWritten,
	48	arraySize - outWritten, t, transform);
	49	outWritten += t;
	50	if (outWritten==arraySize)
	51	break;
	52	}
	53
	54	outTriangleCount = outWritten;
	55	}
	56
	57
	58	//! Gets all triangles which lie within a specific bounding box.
	59	void CMetaTriangleSelector::getTriangles(core::triangle3df* triangles, s32 arraySize,
	60	s32& outTriangleCount, const core::aabbox3d<f32>& box,
	61	const core::matrix4* transform) const
	62	{
	63	s32 outWritten = 0;
	64	for (u32 i=0; i<TriangleSelectors.size(); ++i)
	65	{
	66	s32 t = 0;
	67	TriangleSelectors[i]->getTriangles(triangles + outWritten,
	68	arraySize - outWritten, t, box, transform);
	69	outWritten += t;
	70	if (outWritten==arraySize)
	71	break;
	72	}
	73
	74	outTriangleCount = outWritten;
	75	}
	76
	77
	78	//! Gets all triangles which have or may have contact with a 3d line.
	79	void CMetaTriangleSelector::getTriangles(core::triangle3df* triangles, s32 arraySize,
	80	s32& outTriangleCount, const core::line3d<f32>& line,
	81	const core::matrix4* transform) const
	82	{
	83	s32 outWritten = 0;
	84	for (u32 i=0; i<TriangleSelectors.size(); ++i)
	85	{
	86	s32 t = 0;
	87	TriangleSelectors[i]->getTriangles(triangles + outWritten,
	88	arraySize - outWritten, t, line, transform);
	89	outWritten += t;
	90	if (outWritten==arraySize)
	91	break;
	92	}
	93
	94	outTriangleCount = outWritten;
	95	}
	96
	97
	98	//! Adds a triangle selector to the collection of triangle selectors
	99	//! in this metaTriangleSelector.
	100	void CMetaTriangleSelector::addTriangleSelector(ITriangleSelector* toAdd)
	101	{
	102	if (!toAdd)
	103	return;
	104
	105	TriangleSelectors.push_back(toAdd);
	106	toAdd->grab();
	107	}
	108
	109
	110	//! Removes a specific triangle selector which was added before from the collection.
	111	bool CMetaTriangleSelector::removeTriangleSelector(ITriangleSelector* toRemove)
	112	{
	113	for (u32 i=0; i<TriangleSelectors.size(); ++i)
	114	{
	115	if (toRemove == TriangleSelectors[i])
	116	{
	117	TriangleSelectors[i]->drop();
	118	TriangleSelectors.erase(i);
	119	return true;
	120	}
	121	}
	122
	123	return false;
	124	}
	125
	126
	127	//! Removes all triangle selectors from the collection.
	128	void CMetaTriangleSelector::removeAllTriangleSelectors()
	129	{
	130	for (u32 i=0; i<TriangleSelectors.size(); ++i)
	131	TriangleSelectors[i]->drop();
	132
	133	TriangleSelectors.clear();
	134	}
	135
	136
	137	//! Return the scene node associated with a given triangle.
	138	ISceneNode* CMetaTriangleSelector::getSceneNodeForTriangle(u32 triangleIndex) const
	139	{
	140	u32 totalTriangles = 0;
	141
	142	for (u32 i=0; i<TriangleSelectors.size(); ++i)
	143	{
	144	totalTriangles += TriangleSelectors[i]->getTriangleCount();
	145
	146	if(totalTriangles > triangleIndex)
	147	return TriangleSelectors[i]->getSceneNodeForTriangle(0);
	148	}
	149
	150	// For lack of anything more sensible, return the first selector.
	151	return TriangleSelectors[0]->getSceneNodeForTriangle(0);
	152	}
	153
	154
	155	/* Return the number of TriangleSelectors that are inside this one,
	156	Only useful for MetaTriangleSelector others return 1
	157	*/
	158	u32 CMetaTriangleSelector::getSelectorCount() const
	159	{
	160	return TriangleSelectors.size();
	161	}
	162
	163
	164	/* Returns the TriangleSelector based on index based on getSelectorCount
	165	Only useful for MetaTriangleSelector others return 'this'
	166	*/
	167	ITriangleSelector* CMetaTriangleSelector::getSelector(u32 index)
	168	{
	169	if (index >= TriangleSelectors.size())
	170	return 0;
	171	return TriangleSelectors[index];
	172	}
	173
	174
	175	/* Returns the TriangleSelector based on index based on getSelectorCount
	176	Only useful for MetaTriangleSelector others return 'this'
	177	*/
	178	const ITriangleSelector* CMetaTriangleSelector::getSelector(u32 index) const
	179	{
	180	if (index >= TriangleSelectors.size())
	181	return 0;
	182	return TriangleSelectors[index];
	183	}
	184
	185
	186	} // end namespace scene
	187	} // end namespace irr
	188