From f281f316627b163489ecb39d837144142c9353f9 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Thu, 8 Apr 2010 15:27:31 +0200
Subject: Added HVector and HMatrix classes.

---
 assimp.cpp | 49 +++++++++++++++++--------------------------------
 1 file changed, 17 insertions(+), 32 deletions(-)

(limited to 'assimp.cpp')

diff --git a/assimp.cpp b/assimp.cpp
index cccdc0e..e50532d 100755
--- a/assimp.cpp
+++ b/assimp.cpp
@@ -4,6 +4,8 @@
 #include "pattern.h"
 #include "application.h"
 
+#include "hcoord.h"
+
 #include "texturesdl.h"
 
 #include <assimp/assimp.hpp>
@@ -20,9 +22,11 @@ class FiskPattern : public Pattern {
 		
 		int patt_id2;
 		
+		HMatrix m1_mat;
+		
 		bool m2_visible;
 		
-		double m2_vec[3];
+		HVector m2_vec;
 		
 	public:
 		FiskPattern() : Pattern("patterns/m1.patt") {
@@ -77,8 +81,6 @@ class FiskPattern : public Pattern {
 			
 			patt_width = 50.0;
 			
-			patt_trans_kake[3][0] = patt_trans_kake[3][1] = patt_trans_kake[3][2] = 0;
-			patt_trans_kake[3][3] = 1.0;
 		}
 		
 	protected:
@@ -87,7 +89,7 @@ class FiskPattern : public Pattern {
 			
 			for(int j = 0; j < marker_num; j++) {
 				if(patt_id == marker_info[j].id) {
-					arGetTransMat(&marker_info[j], patt_center, patt_width, patt_trans_kake);
+					arGetTransMat(&marker_info[j], patt_center, patt_width, m1_mat.m);
 					m1_visible = true;
 					//else if( marker_info[k].cf < marker_info[j].cf ) k = j;
 				}
@@ -97,28 +99,13 @@ class FiskPattern : public Pattern {
 				return;
 			}
 			
-			//patt_trans_kake[0][0] = patt_trans_kake[1][1] = patt_trans_kake[2][2] = 1;
-			//patt_trans_kake[0][1] = patt_trans_kake[0][2] = 0;
-			//patt_trans_kake[1][0] = patt_trans_kake[1][2] = 0;
-			//patt_trans_kake[2][0] = patt_trans_kake[2][1] = 0;
-			
-			double m2_matrix[3][4];
+			HMatrix m2_mat;
 			
 			for(int j = 0; j < marker_num; j++) {
 				if(patt_id2 == marker_info[j].id) {
-					arGetTransMat(&marker_info[j], patt_center, patt_width, m2_matrix);
+					arGetTransMat(&marker_info[j], patt_center, patt_width, m2_mat.m);
 					m2_visible = true;
-					
-					double x = m2_matrix[0][3];
-					double y = m2_matrix[1][3];
-					double z = m2_matrix[2][3];
-					
-					arUtilMatInv(patt_trans_kake, m2_matrix);
-					
-					m2_vec[0] = m2_matrix[0][0] * x + m2_matrix[0][1] * y + m2_matrix[0][2] * z + m2_matrix[0][3];
-					m2_vec[2] = -(m2_matrix[1][0] * x + m2_matrix[1][1] * y + m2_matrix[1][2] * z + m2_matrix[1][3]);
-					m2_vec[1] = m2_matrix[2][0] * x + m2_matrix[2][1] * y + m2_matrix[2][2] * z + m2_matrix[2][3];
-					
+					m2_vec = m1_mat.inverse() * m2_mat.getTranslation();
 				}
 			}
 			
@@ -126,14 +113,10 @@ class FiskPattern : public Pattern {
 		}
 		
 		virtual void draw() {
-			double    gl_para[16];
-			//arglCameraView(patt_trans_kake, gl_para, 1.0);
-			
 			glMatrixMode(GL_MODELVIEW);
-			//glLoadMatrixd(gl_para);
-			glLoadTransposeMatrixd((double*)patt_trans_kake);
+			m1_mat.glLoad();
 			
-			//glTranslatef(0.0, -8.0, 0.0);
+			glPushMatrix();
 			
 			glRotatef(90, 1, 0, 0);
 			
@@ -159,6 +142,8 @@ class FiskPattern : public Pattern {
 				}
 			}
 			
+			glPopMatrix();
+			
 			if(m2_visible) {
 				glLineWidth(5);
 				glDisable(GL_TEXTURE_2D);
@@ -166,19 +151,19 @@ class FiskPattern : public Pattern {
 				
 				glColor3f(1, 1, 1);
 				glVertex3f(0, 0, 0);
-				glVertex3f(m2_vec[0], m2_vec[1], m2_vec[2]);
+				glVertex3f(m2_vec.x, m2_vec.y, m2_vec.z);
 				
 				glColor3f(1, 0, 0);
 				glVertex3f(0, 0, 0);
-				glVertex3f(m2_vec[0], 0, 0);
+				glVertex3f(m2_vec.x, 0, 0);
 				
 				glColor3f(0, 1, 0);
 				glVertex3f(0, 0, 0);
-				glVertex3f(0, m2_vec[1], 0);
+				glVertex3f(0, m2_vec.y, 0);
 				
 				glColor3f(0, 0, 1);
 				glVertex3f(0, 0, 0);
-				glVertex3f(0, 0, m2_vec[2]);
+				glVertex3f(0, 0, m2_vec.z);
 				
 				glEnd();
 				glEnable(GL_TEXTURE_2D);
-- 
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