Colored and solid objects on IIgs are working.

j3d/j3d.h

@@ -68,6 +68,9 @@ typedef struct {
 	j3VertexT       position;       // Position of object in world
 	j3VertexT       rotation;       // Rotation of object in world
 	j3VertexT       scale;          // Scale of object in world
+	bool            positionDirty;  // Did the position change?
+	bool            rotationDirty;  // Did the rotation change?
+	bool            scaleDirty;     // Did the scale change?
 } j3ObjectT;
 
 typedef struct {
@@ -93,32 +96,38 @@ typedef struct {
 #define j3ObjectMove(ob, px, py, pz) \
 	ob.position.x += (px);  \
 	ob.position.y += (py);  \
-	ob.position.z += (pz)
+	ob.position.z += (pz);  \
+	ob.positionDirty = true
 
 #define j3ObjectMoveTo(ob, px, py, pz)  \
 	ob.position.x = (px);   \
 	ob.position.y = (py);   \
-	ob.position.z = (pz)
+	ob.position.z = (pz);   \
+	ob.positionDirty = true
 
 #define j3ObjectRotate(ob, px, py, pz) \
 	ob.rotation.x += (px);  j3MathWrapBounds(ob.rotation.x, 0, 360);  \
 	ob.rotation.y += (py);  j3MathWrapBounds(ob.rotation.y, 0, 360);  \
-	ob.rotation.z += (pz);  j3MathWrapBounds(ob.rotation.z, 0, 360)
+	ob.rotation.z += (pz);  j3MathWrapBounds(ob.rotation.z, 0, 360);  \
+	ob.rotationDirty = true
 
 #define j3ObjectRotateTo(ob, px, py, pz) \
 	ob.rotation.x = (px);  j3MathWrapBounds(ob.rotation.x, 0, 360);  \
 	ob.rotation.y = (py);  j3MathWrapBounds(ob.rotation.y, 0, 360);  \
-	ob.rotation.z = (pz);  j3MathWrapBounds(ob.rotation.z, 0, 360)
+	ob.rotation.z = (pz);  j3MathWrapBounds(ob.rotation.z, 0, 360);  \
+	ob.rotationDirty = true
 
 #define j3ObjectScale(ob, px, py, pz)  \
 	ob.scale.x += (px);  \
 	ob.scale.y += (py);  \
-	ob.scale.z += (pz)
+	ob.scale.z += (pz);  \
+	ob.scaleDirty = true
 
 #define j3ObjectScaleTo(ob, px, py, pz)  \
 	ob.scale.x = (px);  \
 	ob.scale.y = (py);  \
-	ob.scale.z = (pz)
+	ob.scale.z = (pz);  \
+	ob.scaleDirty = true
 
 
 // Syntatic sugar
@@ -149,6 +158,7 @@ void _j3DrawTriangleTop(jint16 x1, jint16 y1, jint16 x2,jint16 y2, jint16 x3, ji
 void _j3DrawWireframePair(j3ObjectT *o, juint16 v1, juint16 v2);
 void _j3DrawWireframe(j3ObjectT *o);
 void _j3ObjectReset(j3ObjectT *o);
+void _j3ObjectUpdateNormalLength(j3ObjectT *object, juint16 triangle);
 void _j3ObjectUpdate(j3ObjectT *o);
 bool _j3UtilClipLine(jint16 *x1, jint16 *y1, jint16 *x2, jint16 *y2);
 void _j3WorldFree(j3WorldT **world);

j3d/main.c

@@ -87,7 +87,7 @@ int main(void) {
 		c = 1;
 		for (x=0; x<world->objectCount; x++) {
 			for (y=0; y<world->objects[x].triangleCount; y++) {
-				world->objects[x].triangles->color = c++;
+				world->objects[x].triangles[y].color = c++;
 				if (c > 15) {
 					c = 1;
 				}
@@ -137,8 +137,15 @@ int main(void) {
 				j3DrawSolid(world->objects[x]);
 			}
 
+			c = 0;
+			for (x=0; x<world->objects[0].triangleCount; x++) {
+				if (world->objects[0].triangles[x].visible) {
+					c++;
+				}
+			}
+
 			printAt(font, 1, 1, "Verticies:  %d", world->objects[0].vertexCount);
-			printAt(font, 1, 2, "Triangles:  %d", world->objects[0].triangleCount);
+			printAt(font, 1, 2, "Triangles:  %d (%d visible) ", world->objects[0].triangleCount, c);
 
 			jlDisplayPresent();
 		}