# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1380389815 -10800
# Node ID 1c601bf07b863f0d16dce45c607bde4db4172e68
# Parent  d0260d80ae0930b3221b0f3fc57281fcb48d5faf
added the node API glue

diff -r d0260d80ae09 -r 1c601bf07b86 src/goat3d.cc
--- a/src/goat3d.cc	Sat Sep 28 19:12:50 2013 +0300
+++ b/src/goat3d.cc	Sat Sep 28 20:36:55 2013 +0300
@@ -487,7 +487,7 @@
 	node->set_name(name);
 }
 
-const char *goat3d_get_node_name(struct goat3d_node *node)
+const char *goat3d_get_node_name(const struct goat3d_node *node)
 {
 	return node->get_name();
 }
@@ -497,68 +497,100 @@
 	node->set_object((Object*)obj);
 }
 
-// TODO cont.
-
-void *goat3d_get_node_object(struct goat3d_node *node)
+void *goat3d_get_node_object(const struct goat3d_node *node)
 {
-	return 0;
+	return (void*)node->get_object();
 }
 
-enum goat3d_node_type goat3d_get_node_type(struct goat3d_node *node)
+enum goat3d_node_type goat3d_get_node_type(const struct goat3d_node *node)
 {
-	return GOAT3D_NODE_MESH;	// TODO
+	const Object *obj = node->get_object();
+	if(dynamic_cast<const Mesh*>(obj)) {
+		return GOAT3D_NODE_MESH;
+	}
+	if(dynamic_cast<const Light*>(obj)) {
+		return GOAT3D_NODE_LIGHT;
+	}
+	if(dynamic_cast<const Camera*>(obj)) {
+		return GOAT3D_NODE_CAMERA;
+	}
+
+	return GOAT3D_NODE_NULL;
 }
 
 void goat3d_add_node_child(struct goat3d_node *node, struct goat3d_node *child)
 {
+	node->add_child(node);
 }
 
-int goat3d_get_node_child_count(struct goat3d_node *node)
+int goat3d_get_node_child_count(const struct goat3d_node *node)
 {
-	return 0;
+	return node->get_children_count();
 }
 
-struct goat3d_node *goat3d_get_node_child(struct goat3d_node *node, int idx)
+struct goat3d_node *goat3d_get_node_child(const struct goat3d_node *node, int idx)
 {
-	return 0;
+	return (goat3d_node*)node->get_child(idx);
 }
 
 void goat3d_set_node_position(struct goat3d_node *node, float x, float y, float z, long tmsec)
 {
+	node->set_position(Vector3(x, y, z), tmsec);
 }
 
 void goat3d_set_node_rotation(struct goat3d_node *node, float qx, float qy, float qz, float qw, long tmsec)
 {
+	node->set_rotation(Quaternion(qw, qx, qy, qz), tmsec);
 }
 
 void goat3d_set_node_scaling(struct goat3d_node *node, float sx, float sy, float sz, long tmsec)
 {
+	node->set_scaling(Vector3(sx, sy, sz), tmsec);
 }
 
 void goat3d_set_node_pivot(struct goat3d_node *node, float px, float py, float pz)
 {
+	node->set_pivot(Vector3(px, py, pz));
 }
 
 
-void goat3d_get_node_position(struct goat3d_node *node, float *xptr, float *yptr, float *zptr, long tmsec)
+void goat3d_get_node_position(const struct goat3d_node *node, float *xptr, float *yptr, float *zptr, long tmsec)
 {
+	Vector3 pos = node->get_position(tmsec);
+	*xptr = pos.x;
+	*yptr = pos.y;
+	*zptr = pos.z;
 }
 
-void goat3d_get_node_rotation(struct goat3d_node *node, float *xptr, float *yptr, float *zptr, float *wptr, long tmsec)
+void goat3d_get_node_rotation(const struct goat3d_node *node, float *xptr, float *yptr, float *zptr, float *wptr, long tmsec)
 {
+	Quaternion q = node->get_rotation(tmsec);
+	*xptr = q.v.x;
+	*yptr = q.v.y;
+	*zptr = q.v.z;
+	*wptr = q.s;
 }
 
-void goat3d_get_node_scaling(struct goat3d_node *node, float *xptr, float *yptr, float *zptr, long tmsec)
+void goat3d_get_node_scaling(const struct goat3d_node *node, float *xptr, float *yptr, float *zptr, long tmsec)
 {
+	Vector3 scale = node->get_scaling(tmsec);
+	*xptr = scale.x;
+	*yptr = scale.y;
+	*zptr = scale.z;
 }
 
-void goat3d_get_node_pivot(struct goat3d_node *node, float *xptr, float *yptr, float *zptr)
+void goat3d_get_node_pivot(const struct goat3d_node *node, float *xptr, float *yptr, float *zptr)
 {
+	Vector3 pivot = node->get_pivot();
+	*xptr = pivot.x;
+	*yptr = pivot.y;
+	*zptr = pivot.z;
 }
 
 
-void goat3d_get_node_matrix(struct goat3d_node *node, float *matrix, long tmsec)
+void goat3d_get_node_matrix(const struct goat3d_node *node, float *matrix, long tmsec)
 {
+	node->get_xform(tmsec, (Matrix4x4*)matrix);
 }
 
 
diff -r d0260d80ae09 -r 1c601bf07b86 src/goat3d.h
--- a/src/goat3d.h	Sat Sep 28 19:12:50 2013 +0300
+++ b/src/goat3d.h	Sat Sep 28 20:36:55 2013 +0300
@@ -26,6 +26,7 @@
 };
 
 enum goat3d_node_type {
+	GOAT3D_NODE_NULL,
 	GOAT3D_NODE_MESH,
 	GOAT3D_NODE_LIGHT,
 	GOAT3D_NODE_CAMERA
@@ -168,27 +169,27 @@
 struct goat3d_node *goat3d_create_node(void);
 
 void goat3d_set_node_name(struct goat3d_node *node, const char *name);
-const char *goat3d_get_node_name(struct goat3d_node *node);
+const char *goat3d_get_node_name(const struct goat3d_node *node);
 
 void goat3d_set_node_object(struct goat3d_node *node, enum goat3d_node_type type, void *obj);
-void *goat3d_get_node_object(struct goat3d_node *node);
-enum goat3d_node_type goat3d_get_node_type(struct goat3d_node *node);
+void *goat3d_get_node_object(const struct goat3d_node *node);
+enum goat3d_node_type goat3d_get_node_type(const struct goat3d_node *node);
 
 void goat3d_add_node_child(struct goat3d_node *node, struct goat3d_node *child);
-int goat3d_get_node_child_count(struct goat3d_node *node);
-struct goat3d_node *goat3d_get_node_child(struct goat3d_node *node, int idx);
+int goat3d_get_node_child_count(const struct goat3d_node *node);
+struct goat3d_node *goat3d_get_node_child(const struct goat3d_node *node, int idx);
 
 void goat3d_set_node_position(struct goat3d_node *node, float x, float y, float z, long tmsec);
 void goat3d_set_node_rotation(struct goat3d_node *node, float qx, float qy, float qz, float qw, long tmsec);
 void goat3d_set_node_scaling(struct goat3d_node *node, float sx, float sy, float sz, long tmsec);
 void goat3d_set_node_pivot(struct goat3d_node *node, float px, float py, float pz);
 
-void goat3d_get_node_position(struct goat3d_node *node, float *xptr, float *yptr, float *zptr, long tmsec);
-void goat3d_get_node_rotation(struct goat3d_node *node, float *xptr, float *yptr, float *zptr, float *wptr, long tmsec);
-void goat3d_get_node_scaling(struct goat3d_node *node, float *xptr, float *yptr, float *zptr, long tmsec);
-void goat3d_get_node_pivot(struct goat3d_node *node, float *xptr, float *yptr, float *zptr);
+void goat3d_get_node_position(const struct goat3d_node *node, float *xptr, float *yptr, float *zptr, long tmsec);
+void goat3d_get_node_rotation(const struct goat3d_node *node, float *xptr, float *yptr, float *zptr, float *wptr, long tmsec);
+void goat3d_get_node_scaling(const struct goat3d_node *node, float *xptr, float *yptr, float *zptr, long tmsec);
+void goat3d_get_node_pivot(const struct goat3d_node *node, float *xptr, float *yptr, float *zptr);
 
-void goat3d_get_node_matrix(struct goat3d_node *node, float *matrix, long tmsec);
+void goat3d_get_node_matrix(const struct goat3d_node *node, float *matrix, long tmsec);
 
 #ifdef __cplusplus
 }
diff -r d0260d80ae09 -r 1c601bf07b86 src/object.h
--- a/src/object.h	Sat Sep 28 19:12:50 2013 +0300
+++ b/src/object.h	Sat Sep 28 20:36:55 2013 +0300
@@ -10,6 +10,8 @@
 
 	Vector3 pos;
 	Quaternion rot;
+
+	virtual ~Object() {};
 };
 
 #endif	// OBJECT_H_