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diff --git a/editor/collada/collada.h b/editor/collada/collada.h
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-/*************************************************************************/
-/* collada.h */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
-/* */
-/* 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. */
-/*************************************************************************/
-
-#ifndef COLLADA_H
-#define COLLADA_H
-
-#include "core/io/xml_parser.h"
-#include "core/map.h"
-#include "core/project_settings.h"
-#include "scene/resources/material.h"
-
-class Collada {
-public:
- enum ImportFlags {
- IMPORT_FLAG_SCENE = 1,
- IMPORT_FLAG_ANIMATION = 2
- };
-
- struct Image {
-
- String path;
- };
-
- struct Material {
-
- String name;
- String instance_effect;
- };
-
- struct Effect {
-
- String name;
- Map<String, Variant> params;
-
- struct Channel {
-
- int uv_idx;
- String texture;
- Color color;
- Channel() { uv_idx = 0; }
- };
-
- Channel diffuse, specular, emission, bump;
- float shininess;
- bool found_double_sided;
- bool double_sided;
- bool unshaded;
-
- String get_texture_path(const String &p_source, Collada &state) const;
-
- Effect() {
- diffuse.color = Color(1, 1, 1, 1);
- double_sided = true;
- found_double_sided = false;
- shininess = 40;
- unshaded = false;
- }
- };
-
- struct CameraData {
-
- enum Mode {
- MODE_PERSPECTIVE,
- MODE_ORTHOGONAL
- };
-
- Mode mode;
-
- union {
- struct {
- float x_fov;
- float y_fov;
- } perspective;
- struct {
- float x_mag;
- float y_mag;
- } orthogonal;
- };
-
- float aspect;
- float z_near;
- float z_far;
-
- CameraData() :
- mode(MODE_PERSPECTIVE),
- aspect(1),
- z_near(0.1),
- z_far(100) {
- perspective.x_fov = 0;
- perspective.y_fov = 0;
- }
- };
-
- struct LightData {
-
- enum Mode {
- MODE_AMBIENT,
- MODE_DIRECTIONAL,
- MODE_OMNI,
- MODE_SPOT
- };
-
- Mode mode;
-
- Color color;
-
- float constant_att;
- float linear_att;
- float quad_att;
-
- float spot_angle;
- float spot_exp;
-
- LightData() :
- mode(MODE_AMBIENT),
- color(Color(1, 1, 1, 1)),
- constant_att(0),
- linear_att(0),
- quad_att(0),
- spot_angle(45),
- spot_exp(1) {
- }
- };
-
- struct MeshData {
-
- String name;
- struct Source {
-
- Vector<float> array;
- int stride;
- };
-
- Map<String, Source> sources;
-
- struct Vertices {
-
- Map<String, String> sources;
- };
-
- Map<String, Vertices> vertices;
-
- struct Primitives {
-
- struct SourceRef {
-
- String source;
- int offset;
- };
-
- String material;
- Map<String, SourceRef> sources;
- Vector<float> polygons;
- Vector<float> indices;
- int count;
- int vertex_size;
- };
-
- Vector<Primitives> primitives;
-
- bool found_double_sided;
- bool double_sided;
-
- MeshData() {
- found_double_sided = false;
- double_sided = true;
- }
- };
-
- struct CurveData {
-
- String name;
- bool closed;
-
- struct Source {
-
- Vector<String> sarray;
- Vector<float> array;
- int stride;
- };
-
- Map<String, Source> sources;
-
- Map<String, String> control_vertices;
-
- CurveData() {
-
- closed = false;
- }
- };
- struct SkinControllerData {
-
- String base;
- bool use_idrefs;
-
- Transform bind_shape;
-
- struct Source {
-
- Vector<String> sarray; //maybe for names
- Vector<float> array;
- int stride;
- Source() {
- stride = 1;
- }
- };
-
- Map<String, Source> sources;
-
- struct Joints {
-
- Map<String, String> sources;
- } joints;
-
- struct Weights {
-
- struct SourceRef {
-
- String source;
- int offset;
- };
-
- String material;
- Map<String, SourceRef> sources;
- Vector<float> sets;
- Vector<float> indices;
- int count;
- } weights;
-
- Map<String, Transform> bone_rest_map;
-
- SkinControllerData() { use_idrefs = false; }
- };
-
- struct MorphControllerData {
-
- String mesh;
- String mode;
-
- struct Source {
-
- int stride;
- Vector<String> sarray; //maybe for names
- Vector<float> array;
- Source() { stride = 1; }
- };
-
- Map<String, Source> sources;
-
- Map<String, String> targets;
- MorphControllerData() {}
- };
-
- struct Vertex {
-
- int idx;
- Vector3 vertex;
- Vector3 normal;
- Vector3 uv;
- Vector3 uv2;
- Plane tangent;
- Color color;
- int uid;
- struct Weight {
- int bone_idx;
- float weight;
- bool operator<(const Weight w) const { return weight > w.weight; } //heaviest first
- };
-
- Vector<Weight> weights;
-
- void fix_weights() {
-
- weights.sort();
- if (weights.size() > 4) {
- //cap to 4 and make weights add up 1
- weights.resize(4);
- float total = 0;
- for (int i = 0; i < 4; i++)
- total += weights[i].weight;
- if (total)
- for (int i = 0; i < 4; i++)
- weights.write[i].weight /= total;
- }
- }
-
- void fix_unit_scale(Collada &state);
-
- bool operator<(const Vertex &p_vert) const {
-
- if (uid == p_vert.uid) {
- if (vertex == p_vert.vertex) {
- if (normal == p_vert.normal) {
- if (uv == p_vert.uv) {
- if (uv2 == p_vert.uv2) {
-
- if (!weights.empty() || !p_vert.weights.empty()) {
-
- if (weights.size() == p_vert.weights.size()) {
-
- for (int i = 0; i < weights.size(); i++) {
- if (weights[i].bone_idx != p_vert.weights[i].bone_idx)
- return weights[i].bone_idx < p_vert.weights[i].bone_idx;
-
- if (weights[i].weight != p_vert.weights[i].weight)
- return weights[i].weight < p_vert.weights[i].weight;
- }
- } else {
- return weights.size() < p_vert.weights.size();
- }
- }
-
- return (color < p_vert.color);
- } else
- return (uv2 < p_vert.uv2);
- } else
- return (uv < p_vert.uv);
- } else
- return (normal < p_vert.normal);
- } else
- return vertex < p_vert.vertex;
- } else
- return uid < p_vert.uid;
- }
-
- Vertex() {
- uid = 0;
- idx = 0;
- }
- };
- struct Node {
-
- enum Type {
-
- TYPE_NODE,
- TYPE_JOINT,
- TYPE_SKELETON, //this bone is not collada, it's added afterwards as optimization
- TYPE_LIGHT,
- TYPE_CAMERA,
- TYPE_GEOMETRY
- };
-
- struct XForm {
-
- enum Op {
- OP_ROTATE,
- OP_SCALE,
- OP_TRANSLATE,
- OP_MATRIX,
- OP_VISIBILITY
- };
-
- String id;
- Op op;
- Vector<float> data;
- };
-
- Type type;
-
- String name;
- String id;
- String empty_draw_type;
- bool noname;
- Vector<XForm> xform_list;
- Transform default_transform;
- Transform post_transform;
- Vector<Node *> children;
-
- Node *parent;
-
- Transform compute_transform(Collada &state) const;
- Transform get_global_transform() const;
- Transform get_transform() const;
-
- bool ignore_anim;
-
- Node() {
- noname = false;
- type = TYPE_NODE;
- parent = NULL;
- ignore_anim = false;
- }
- virtual ~Node() {
- for (int i = 0; i < children.size(); i++)
- memdelete(children[i]);
- };
- };
-
- struct NodeSkeleton : public Node {
-
- NodeSkeleton() { type = TYPE_SKELETON; }
- };
-
- struct NodeJoint : public Node {
-
- NodeSkeleton *owner;
- String sid;
- NodeJoint() {
- type = TYPE_JOINT;
- owner = NULL;
- }
- };
-
- struct NodeGeometry : public Node {
-
- bool controller;
- String source;
-
- struct Material {
- String target;
- };
-
- Map<String, Material> material_map;
- Vector<String> skeletons;
-
- NodeGeometry() { type = TYPE_GEOMETRY; }
- };
-
- struct NodeCamera : public Node {
-
- String camera;
-
- NodeCamera() { type = TYPE_CAMERA; }
- };
-
- struct NodeLight : public Node {
-
- String light;
-
- NodeLight() { type = TYPE_LIGHT; }
- };
-
- struct VisualScene {
-
- String name;
- Vector<Node *> root_nodes;
-
- ~VisualScene() {
- for (int i = 0; i < root_nodes.size(); i++)
- memdelete(root_nodes[i]);
- }
- };
-
- struct AnimationClip {
-
- String name;
- float begin;
- float end;
- Vector<String> tracks;
-
- AnimationClip() {
- begin = 0;
- end = 1;
- }
- };
-
- struct AnimationTrack {
-
- String id;
- String target;
- String param;
- String component;
- bool property;
-
- enum InterpolationType {
- INTERP_LINEAR,
- INTERP_BEZIER
- };
-
- struct Key {
-
- enum Type {
- TYPE_FLOAT,
- TYPE_MATRIX
- };
-
- float time;
- Vector<float> data;
- Point2 in_tangent;
- Point2 out_tangent;
- InterpolationType interp_type;
-
- Key() { interp_type = INTERP_LINEAR; }
- };
-
- Vector<float> get_value_at_time(float p_time) const;
-
- Vector<Key> keys;
-
- AnimationTrack() { property = false; }
- };
-
- /****************/
- /* IMPORT STATE */
- /****************/
-
- struct State {
-
- int import_flags;
-
- float unit_scale;
- Vector3::Axis up_axis;
- bool z_up;
-
- struct Version {
-
- int major, minor, rev;
-
- bool operator<(const Version &p_ver) const { return (major == p_ver.major) ? ((minor == p_ver.minor) ? (rev < p_ver.rev) : minor < p_ver.minor) : major < p_ver.major; }
- Version(int p_major = 0, int p_minor = 0, int p_rev = 0) {
- major = p_major;
- minor = p_minor;
- rev = p_rev;
- }
- } version;
-
- Map<String, CameraData> camera_data_map;
- Map<String, MeshData> mesh_data_map;
- Map<String, LightData> light_data_map;
- Map<String, CurveData> curve_data_map;
-
- Map<String, String> mesh_name_map;
- Map<String, String> morph_name_map;
- Map<String, String> morph_ownership_map;
- Map<String, SkinControllerData> skin_controller_data_map;
- Map<String, MorphControllerData> morph_controller_data_map;
-
- Map<String, Image> image_map;
- Map<String, Material> material_map;
- Map<String, Effect> effect_map;
-
- Map<String, VisualScene> visual_scene_map;
- Map<String, Node *> scene_map;
- Set<String> idref_joints;
- Map<String, String> sid_to_node_map;
- //Map<String,NodeJoint*> bone_map;
-
- Map<String, Transform> bone_rest_map;
-
- String local_path;
- String root_visual_scene;
- String root_physics_scene;
-
- Vector<AnimationClip> animation_clips;
- Vector<AnimationTrack> animation_tracks;
- Map<String, Vector<int>> referenced_tracks;
- Map<String, Vector<int>> by_id_tracks;
-
- float animation_length;
-
- State() :
- import_flags(0),
- unit_scale(1.0),
- up_axis(Vector3::AXIS_Y),
- animation_length(0) {
- }
- } state;
-
- Error load(const String &p_path, int p_flags = 0);
-
- Collada();
-
- Transform fix_transform(const Transform &p_transform);
-
- Transform get_root_transform() const;
-
- int get_uv_channel(String p_name);
-
-private: // private stuff
- Map<String, int> channel_map;
-
- void _parse_asset(XMLParser &parser);
- void _parse_image(XMLParser &parser);
- void _parse_material(XMLParser &parser);
- void _parse_effect_material(XMLParser &parser, Effect &effect, String &id);
- void _parse_effect(XMLParser &parser);
- void _parse_camera(XMLParser &parser);
- void _parse_light(XMLParser &parser);
- void _parse_animation_clip(XMLParser &parser);
-
- void _parse_mesh_geometry(XMLParser &parser, String p_id, String p_name);
- void _parse_curve_geometry(XMLParser &parser, String p_id, String p_name);
-
- void _parse_skin_controller(XMLParser &parser, String p_id);
- void _parse_morph_controller(XMLParser &parser, String p_id);
- void _parse_controller(XMLParser &parser);
-
- Node *_parse_visual_instance_geometry(XMLParser &parser);
- Node *_parse_visual_instance_camera(XMLParser &parser);
- Node *_parse_visual_instance_light(XMLParser &parser);
-
- Node *_parse_visual_node_instance_data(XMLParser &parser);
- Node *_parse_visual_scene_node(XMLParser &parser);
- void _parse_visual_scene(XMLParser &parser);
-
- void _parse_animation(XMLParser &parser);
- void _parse_scene(XMLParser &parser);
- void _parse_library(XMLParser &parser);
-
- Variant _parse_param(XMLParser &parser);
- Vector<float> _read_float_array(XMLParser &parser);
- Vector<String> _read_string_array(XMLParser &parser);
- Transform _read_transform(XMLParser &parser);
- String _read_empty_draw_type(XMLParser &parser);
-
- void _joint_set_owner(Collada::Node *p_node, NodeSkeleton *p_owner);
- void _create_skeletons(Collada::Node **p_node, NodeSkeleton *p_skeleton = NULL);
- void _find_morph_nodes(VisualScene *p_vscene, Node *p_node);
- bool _remove_node(Node *p_parent, Node *p_node);
- void _remove_node(VisualScene *p_vscene, Node *p_node);
- void _merge_skeletons2(VisualScene *p_vscene);
- void _merge_skeletons(VisualScene *p_vscene, Node *p_node);
- bool _optimize_skeletons(VisualScene *p_vscene, Node *p_node);
-
- bool _move_geometry_to_skeletons(VisualScene *p_vscene, Node *p_node, List<Node *> *p_mgeom);
-
- void _optimize();
-};
-
-#endif // COLLADA_H
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