GODOT IS OPEN SOURCE

1 files changed, 232 insertions, 0 deletions

diff --git a/scene/3d/quad.cpp b/scene/3d/quad.cpp
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+/*************************************************************************/
+/*  quad.cpp                                                             */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#include "quad.h"
+#include "servers/visual_server.h"
+
+void Quad::_update() {
+
+	if (!is_inside_scene())
+		return;
+
+	Vector3 normal;
+	normal[axis]=1.0;
+
+	const int axis_order_1[3]={1,2,0};
+	const int axis_order_2[3]={2,0,1};
+	const int a1=axis_order_1[axis];
+	const int a2=axis_order_2[axis];
+
+
+
+	DVector<Vector3> points;
+	points.resize(4);
+	DVector<Vector3>::Write pointsw = points.write();
+
+	Vector2 s2 = size*0.5;
+	Vector2 o = offset;
+	if (!centered)
+		o+=s2;
+
+	pointsw[0][a1]=-s2.x+offset.x;
+	pointsw[0][a2]=s2.y+offset.y;
+
+	pointsw[1][a1]=s2.x+offset.x;
+	pointsw[1][a2]=s2.y+offset.y;
+
+	pointsw[2][a1]=s2.x+offset.x;
+	pointsw[2][a2]=-s2.y+offset.y;
+
+	pointsw[3][a1]=-s2.x+offset.x;
+	pointsw[3][a2]=-s2.y+offset.y;
+
+
+	aabb=AABB(pointsw[0],Vector3());
+	for(int i=1;i<4;i++)
+		aabb.expand_to(pointsw[i]);
+
+	pointsw = DVector<Vector3>::Write();
+
+	DVector<Vector3> normals;
+	normals.resize(4);
+	DVector<Vector3>::Write normalsw = normals.write();
+
+	for(int i=0;i<4;i++)
+		normalsw[i]=normal;
+
+	normalsw=DVector<Vector3>::Write();
+
+
+
+	DVector<Vector2> uvs;
+	uvs.resize(4);
+	DVector<Vector2>::Write uvsw = uvs.write();
+
+	uvsw[0]=Vector2(0,0);
+	uvsw[1]=Vector2(1,0);
+	uvsw[2]=Vector2(1,1);
+	uvsw[3]=Vector2(0,1);
+
+	uvsw = DVector<Vector2>::Write();
+
+	DVector<int> indices;
+	indices.resize(6);
+
+	DVector<int>::Write indicesw = indices.write();
+	indicesw[0]=0;
+	indicesw[1]=1;
+	indicesw[2]=2;
+	indicesw[3]=2;
+	indicesw[4]=3;
+	indicesw[5]=0;
+
+	indicesw=DVector<int>::Write();
+
+	Array arr;
+	arr.resize(VS::ARRAY_MAX);
+	arr[VS::ARRAY_VERTEX]=points;
+	arr[VS::ARRAY_NORMAL]=normals;
+	arr[VS::ARRAY_TEX_UV]=uvs;
+	arr[VS::ARRAY_INDEX]=indices;
+
+
+	if (configured) {
+		VS::get_singleton()->mesh_remove_surface(mesh,0);
+	} else {
+		configured=true;
+	}
+	VS::get_singleton()->mesh_add_surface(mesh,VS::PRIMITIVE_TRIANGLES,arr);
+
+	pending_update=false;
+}
+
+
+void Quad::set_axis(Vector3::Axis p_axis) {
+
+	axis=p_axis;
+	_update();
+}
+
+Vector3::Axis Quad::get_axis() const{
+
+	return axis;
+}
+
+void Quad::set_size(const Vector2& p_size){
+
+	size=p_size;
+	_update();
+}
+Vector2 Quad::get_size() const{
+
+	return size;
+}
+
+void Quad::set_offset(const Vector2& p_offset){
+
+	offset=p_offset;
+	_update();
+}
+Vector2 Quad::get_offset() const{
+
+	return offset;
+}
+
+void Quad::set_centered(bool p_enabled){
+
+	centered=p_enabled;
+	_update();
+}
+bool Quad::is_centered() const{
+
+	return centered;
+}
+
+void Quad::_notification(int p_what) {
+
+	switch(p_what)	 {
+
+		case NOTIFICATION_ENTER_SCENE: {
+
+			if (pending_update)
+				_update();
+
+
+		} break;
+		case NOTIFICATION_EXIT_SCENE: {
+
+			pending_update=true;
+
+
+		} break;
+	}
+}
+
+DVector<Face3> Quad::get_faces(uint32_t p_usage_flags) const {
+
+	return DVector<Face3>();
+}
+
+AABB Quad::get_aabb() const {
+
+	return aabb;
+}
+
+void Quad::_bind_methods(){
+
+	ObjectTypeDB::bind_method(_MD("set_axis","axis"),&Quad::set_axis);
+	ObjectTypeDB::bind_method(_MD("get_axis"),&Quad::get_axis);
+
+	ObjectTypeDB::bind_method(_MD("set_size","size"),&Quad::set_size);
+	ObjectTypeDB::bind_method(_MD("get_size"),&Quad::get_size);
+
+	ObjectTypeDB::bind_method(_MD("set_centered","centered"),&Quad::set_centered);
+	ObjectTypeDB::bind_method(_MD("is_centered"),&Quad::is_centered);
+
+	ObjectTypeDB::bind_method(_MD("set_offset","offset"),&Quad::set_offset);
+	ObjectTypeDB::bind_method(_MD("get_offset"),&Quad::get_offset);
+
+	ADD_PROPERTY( PropertyInfo( Variant::INT, "quad/axis", PROPERTY_HINT_ENUM,"X,Y,Z" ), _SCS("set_axis"), _SCS("get_axis"));
+	ADD_PROPERTY( PropertyInfo( Variant::VECTOR2, "quad/size" ), _SCS("set_size"), _SCS("get_size"));
+	ADD_PROPERTY( PropertyInfo( Variant::VECTOR2, "quad/offset" ), _SCS("set_offset"), _SCS("get_offset"));
+	ADD_PROPERTY( PropertyInfo( Variant::BOOL, "quad/centered" ), _SCS("set_centered"), _SCS("is_centered"));
+
+}
+
+Quad::Quad() {
+
+	pending_update=true;
+	centered=true;
+	//offset=0;
+	size=Vector2(1,1);
+	axis=Vector3::AXIS_Z;
+	mesh=VisualServer::get_singleton()->mesh_create();
+	set_base(mesh);
+	configured=false;
+
+}