planet updates

1 files changed, 36 insertions, 19 deletions

diff --git a/src/model/vertexarray.cc b/src/model/vertexarray.cc
index d13fc0c..da9c3d2 100644
--- a/src/model/vertexarray.cc
+++ b/src/model/vertexarray.cc
@@ -74,47 +74,45 @@ void VertexArray::add_sphere()
 	math::Color white(1.0f, 1.0f, 1.0f);
 	math::Vector3f v;
 	math::Vector3f n;
+	math::Vector3f tex;
 
 	int count;
 
-	for (int j=0; j < SPHERESEGMENTS-1; j++) {
+	//float h = (float) (SPHERESEGMENTS-1) / 2 -1;
+	for (int j=0; j < (SPHERESEGMENTS-1) / 2; j++) {
+
 		float r = sintable[j];
 		float r1 = sintable[j+1];
 
-		// glBegin
-		v = math::Vector3f(r, 0, costable[j]);
+/*		v.assign(r, 0, costable[j]);
 		n = v;
 		n.normalize();
-		//normal(n);
-		//vertex(v);
-		add_vertex(v, n, white);
+		tex.assign(1, (float)(SPHERESEGMENTS-1-j) / (float)(SPHERESEGMENTS-1), 0);
+		add_vertex(v, n, white, tex);
 
 		v = math::Vector3f(r1, 0, costable[j+1]);
 		n = v;
 		n.normalize();
-		//normal(n);
-		//vertex(v);
-		add_vertex(v, n, white);
+		tex.assign(1, (float) (SPHERESEGMENTS-2-j) / (float)(SPHERESEGMENTS-1), 0 );
+		add_vertex(v, n, white, tex);
 
 		count =2;
-
-		for (int i = SPHERESEGMENTS-1; i >= 0; i--) {
+*/
+		for (int i = 0; i < SPHERESEGMENTS; i++) {
 			v = math::Vector3f(r*costable[i], r*sintable[i], costable[j]);
 			n = v;
 			n.normalize();
-			//normal(n);
-			//vertex(v);
-			add_vertex(v, n, white);
+			//tex.assign((float)i/(float)(SPHERESEGMENTS), (float) (j) / h, 0);
+			tex.assign((float)i/(float)(SPHERESEGMENTS-1), -costable[j]/2 + 0.5f , 0);
+			add_vertex(v, n, white, tex);
 			
 			v = math::Vector3f(r1*costable[i], r1*sintable[i], costable[j+1]);
 			n = v;
-			n.normalize();
-			//normal(n);
-			//vertex(v);
-			add_vertex(v, n, white);
+			n.normalize();			
+			tex.assign((float)i/(float)(SPHERESEGMENTS-1), -costable[j+1]/2 + 0.5f, 0);
+			add_vertex(v, n, white, tex);
 			count +=2;
 		}
-		// glEnd
 		
 	}
 
@@ -140,5 +138,24 @@ void VertexArray::add_vertex(math::Vector3f const &v, math::Vector3f const &n, m
 	vertex_index += 3;
 }
 
+void VertexArray::add_vertex(math::Vector3f const &v, math::Vector3f const &n, math::Color const &color, math::Vector3f const &tex) {
+	if (vertex_index + 3 >= vertex_size) {
+		con_warn << "VertexArray overflow!" << std::endl;
+		return;
+	}
+
+	for (int i = 0; i < 3; i ++) {
+		vertex_vertex[vertex_index+i] = v[i];
+		vertex_normal[vertex_index+i] = n[i];
+		vertex_texture[vertex_index+i] = tex[i];
+	}
+
+	vertex_color[vertex_index] = color.r;
+	vertex_color[vertex_index+1] = color.g;
+	vertex_color[vertex_index+2] = color.b;
+
+	vertex_index += 3;
+}
+
 }