Initial import of KREngine

--HG-- extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%404
2011-10-25 05:03:10 +00:00
parent 5937288f78
commit cece608881
86 changed files with 12190 additions and 0 deletions
--- a/objview/Classes/krengine/KRMat4.h
+++ b/objview/Classes/krengine/KRMat4.h
@@ -0,0 +1,69 @@
+//
+//  KRMat4.h
+//  gldemo
+//
+//  Created by Kearwood Gilbert on 10-09-21.
+//  Copyright (c) 2010 Kearwood Software. All rights reserved.
+//
+
+#import <OpenGLES/ES2/gl.h>
+#import <OpenGLES/ES2/glext.h>
+
+#ifndef KRMAT4_I
+#define KRMAT4_I
+
+
+#define EMPTY_MATRIX4  { 0.0, 0.0, 0.0, 0.0,\
+0.0, 0.0, 0.0, 0.0,\
+0.0, 0.0, 0.0, 0.0,\
+0.0, 0.0, 0.0, 0.0 }
+
+#define IDENTITY_MATRIX4 { 1.0, 0.0, 0.0, 0.0,\
+0.0, 1.0, 0.0, 0.0,\
+0.0, 0.0, 1.0, 0.0,\
+0.0, 0.0, 0.0, 1.0 }
+
+typedef enum {
+    X_AXIS,
+    Y_AXIS,
+    Z_AXIS
+} AXIS;
+
+
+class KRMat4 {
+    
+    GLfloat m_mat[16];
+    
+public:
+    
+    // Default constructor - Creates an identity matrix
+    KRMat4();
+    
+    // Destructor
+    ~KRMat4();
+    
+    // Copy constructor
+    KRMat4(const KRMat4 &m);
+    
+    // Overload assignment operator
+    KRMat4& operator=(const KRMat4 &m);
+    
+    // Overload compound multiply operator
+    KRMat4& operator*=(const KRMat4 &m);
+    
+    // Overload multiply operator
+    KRMat4& operator*(const KRMat4 &m);
+    
+    GLfloat *getPointer();
+    
+    void perspective(GLfloat fov, GLfloat aspect, GLfloat nearz, GLfloat farz);
+    void translate(GLfloat x, GLfloat y, GLfloat z);
+    void scale(GLfloat x, GLfloat y, GLfloat z);
+    void scale(GLfloat s);
+    void rotate(GLfloat angle, AXIS axis);
+        
+};
+
+
+
+#endif // KRMAT4_I