initial commit. This is icculus version 5542b94cae02a6333845854bbbd1abe0a259f1a4

2025-10-05 13:51:04 +00:00 · 2011-08-03 22:05:33 +02:00 · 2011-08-03 22:05:33 +02:00 · 3096eaf5e2
commit 3096eaf5e2
2519 changed files with 816064 additions and 0 deletions
--- a/ExternalLibs/FTGL/include/FTBBox.h
+++ b/ExternalLibs/FTGL/include/FTBBox.h
@ -0,0 +1,124 @@
+#ifndef     __FTBBox__
+#define     __FTBBox__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+//#include FT_GLYPH_H
+#include FT_OUTLINE_H
+
+#include "FTGL.h"
+#include "FTPoint.h"
+
+
+/**
+ * FTBBox is a convenience class for handling bounding boxes.
+ */
+class FTGL_EXPORT FTBBox
+{
+    public:
+        /**
+         * Default constructor. Bounding box is set to zero.
+         */
+        FTBBox()
+        :   lowerX(0.0f),
+            lowerY(0.0f),
+            lowerZ(0.0f),
+            upperX(0.0f),
+            upperY(0.0f),
+            upperZ(0.0f)
+        {}
+        
+        /**
+         * Constructor.
+         */
+        FTBBox( float lx, float ly, float lz, float ux, float uy, float uz)
+        :   lowerX(lx),
+            lowerY(ly),
+            lowerZ(lz),
+            upperX(ux),
+            upperY(uy),
+            upperZ(uz)
+        {}
+        
+        /**
+         * Constructor. Extracts a bounding box from a freetype glyph. Uses
+         * the control box for the glyph. <code>FT_Glyph_Get_CBox()</code>
+         *
+         * @param glyph A freetype glyph
+         */
+        FTBBox( FT_GlyphSlot glyph)
+        :   lowerX(0.0f),
+            lowerY(0.0f),
+            lowerZ(0.0f),
+            upperX(0.0f),
+            upperY(0.0f),
+            upperZ(0.0f)
+        {
+            FT_BBox bbox;
+            FT_Outline_Get_CBox( &(glyph->outline), &bbox);
+
+            lowerX = static_cast<float>( bbox.xMin) / 64.0f;
+            lowerY = static_cast<float>( bbox.yMin) / 64.0f;
+            lowerZ = 0.0f;
+            upperX = static_cast<float>( bbox.xMax) / 64.0f;
+            upperY = static_cast<float>( bbox.yMax) / 64.0f;
+            upperZ = 0.0f;
+            
+        }       
+
+        /**
+         * Destructor
+         */
+        ~FTBBox()
+        {}
+        
+
+        /**
+         * Move the Bounding Box by a vector.
+         *
+         * @param distance The distance to move the bbox in 3D space.
+         */
+        FTBBox& Move( FTPoint distance)
+        {
+            lowerX += distance.X();
+            lowerY += distance.Y();
+            lowerZ += distance.Z();
+            upperX += distance.X();
+            upperY += distance.Y();
+            upperZ += distance.Z();
+            return *this;
+        }
+
+        FTBBox& operator += ( const FTBBox& bbox) 
+        {
+            lowerX = bbox.lowerX < lowerX? bbox.lowerX: lowerX; 
+            lowerY = bbox.lowerY < lowerY? bbox.lowerY: lowerY;
+            lowerZ = bbox.lowerZ < lowerZ? bbox.lowerZ: lowerZ; 
+            upperX = bbox.upperX > upperX? bbox.upperX: upperX; 
+            upperY = bbox.upperY > upperY? bbox.upperY: upperY; 
+            upperZ = bbox.upperZ > upperZ? bbox.upperZ: upperZ; 
+            
+            return *this;
+        }
+        
+        void SetDepth( float depth)
+        {
+            upperZ = lowerZ + depth;
+        }
+        
+        
+        /**
+         * The bounds of the box
+         */
+        // Make these ftPoints & private
+        float lowerX, lowerY, lowerZ, upperX, upperY, upperZ;
+    protected:
+    
+    
+    private:
+
+};
+
+
+#endif  //  __FTBBox__
+