1 files changed, 0 insertions, 75 deletions
diff --git a/dave/plot_lighthouse/glutil.c b/dave/plot_lighthouse/glutil.c
deleted file mode 100644
index dd022a0..0000000
--- a/dave/plot_lighthouse/glutil.c
+++ /dev/null
@@ -1,75 +0,0 @@
-//
-//  glutil.c
-//  
-//
-//  Created by user on 2/4/17.
-//
-//
-
-#include "glutil.h"
-
-void DrawGrid(
-	float minX, float maxX,
-	float minY, float maxY,
-	float minZ, float maxZ,
-	float stepX, float stepY, float stepZ)
-{
-	float x,y,z;
-	
-	glBegin(GL_LINES);
-
-	// X grid stripes
-	for (y=minY; y<maxY; y+=stepY) {
-		for (z=minZ; z<maxZ; z+=stepZ) {
-			glVertex3f(minX, y, z);
-			glVertex3f(maxX, y, z);
-		}
-	}
-
-	// Y grid stripes
-	for (x=minX; x<maxX; x+=stepX) {
-		for (z=minZ; z<maxZ; z+=stepZ) {
-			glVertex3f(x, minY, z);
-			glVertex3f(x, maxY, z);
-		}
-	}
-
-	// Z grid stripes
-	for (y=minY; y<maxY; y+=stepY) {
-		for (x=minX; x<maxX; x+=stepX) {
-			glVertex3f(x, y, minZ);
-			glVertex3f(x, y, maxZ);
-		}
-	}
-
-	glEnd();
-}
-
-
-void DrawCoordinateSystem(
-	float x, float y, float z,
-	float qx, float qy, float qz, float qr)
-{
-	Quaternion i0,j0,k0;
-	Quaternion i, j, k;
-	Quaternion q;
-
-	// Calculate the i, j, and k vectors
-	QuaternionSet(i0, 1, 0, 0, 0);
-	QuaternionSet(j0, 0, 1, 0, 0);
-	QuaternionSet(k0, 0, 0, 1, 0);
-	QuaternionSet(q, qx, qy, qz, qr);
-	QuaternionRot(i, q, i0);
-	QuaternionRot(j, q, j0);
-	QuaternionRot(k, q, k0);
-	
-	// Draw the coordinate system i red, j green, k blue
-	glBegin(GL_LINES);
-	glColor3f(1, 0, 0); glVertex3f(x,z,y); glVertex3f(x+i.i,z+i.k,y+i.j);
-	glColor3f(0, 1, 0); glVertex3f(x,z,y); glVertex3f(x+j.i,z+j.k,y+j.j);
-	glColor3f(0, 0, 1); glVertex3f(x,z,y); glVertex3f(x+k.i,z+k.k,y+k.j);
-	glEnd();
-}
-
-
-