diff options
Diffstat (limited to 'modules/fbx/data/pivot_transform.h')
| -rw-r--r-- | modules/fbx/data/pivot_transform.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/modules/fbx/data/pivot_transform.h b/modules/fbx/data/pivot_transform.h new file mode 100644 index 0000000000..025c8dd58d --- /dev/null +++ b/modules/fbx/data/pivot_transform.h @@ -0,0 +1,115 @@ +/*************************************************************************/ +/* pivot_transform.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 PIVOT_TRANSFORM_H +#define PIVOT_TRANSFORM_H + +#include "core/math/transform.h" +#include "core/object/reference.h" + +#include "model_abstraction.h" + +#include "fbx_parser/FBXDocument.h" +#include "tools/import_utils.h" + +enum TransformationComp { + TransformationComp_Translation, + TransformationComp_Scaling, + TransformationComp_Rotation, + TransformationComp_RotationOffset, + TransformationComp_RotationPivot, + TransformationComp_PreRotation, + TransformationComp_PostRotation, + TransformationComp_ScalingOffset, + TransformationComp_ScalingPivot, + TransformationComp_GeometricTranslation, + TransformationComp_GeometricRotation, + TransformationComp_GeometricScaling, + TransformationComp_MAXIMUM +}; +// Abstract away pivot data so its simpler to handle +struct PivotTransform : Reference, ModelAbstraction { + // at the end we want to keep geometric_ everything, post and pre rotation + // these are used during animation data processing / keyframe ingestion the rest can be simplified down / out. + Quat pre_rotation = Quat(); + Quat post_rotation = Quat(); + Quat rotation = Quat(); + Quat geometric_rotation = Quat(); + Vector3 rotation_pivot = Vector3(); + Vector3 rotation_offset = Vector3(); + Vector3 scaling_offset = Vector3(1.0, 1.0, 1.0); + Vector3 scaling_pivot = Vector3(1.0, 1.0, 1.0); + Vector3 translation = Vector3(); + Vector3 scaling = Vector3(1.0, 1.0, 1.0); + Vector3 geometric_scaling = Vector3(1.0, 1.0, 1.0); + Vector3 geometric_translation = Vector3(); + + Vector3 raw_rotation = Vector3(); + Vector3 raw_post_rotation = Vector3(); + Vector3 raw_pre_rotation = Vector3(); + + /* Read pivots from the document */ + void ReadTransformChain(); + + void debug_pivot_xform(String p_name) { + print_verbose("debugging node name: " + p_name); + print_verbose("raw rotation: " + raw_rotation * (180 / Math_PI)); + print_verbose("raw pre_rotation " + raw_pre_rotation * (180 / Math_PI)); + print_verbose("raw post_rotation " + raw_post_rotation * (180 / Math_PI)); + } + + Transform ComputeGlobalTransform(Transform t) const; + Transform ComputeLocalTransform(Transform t) const; + Transform ComputeGlobalTransform(Vector3 p_translation, Quat p_rotation, Vector3 p_scaling) const; + Transform ComputeLocalTransform(Vector3 p_translation, Quat p_rotation, Vector3 p_scaling) const; + + /* Extract into xforms and calculate once */ + void ComputePivotTransform(); + + /* Execute the command for the pivot generation */ + void Execute(); + + void set_parent(Ref<PivotTransform> p_parent) { + parent_transform = p_parent; + } + + bool computed_global_xform = false; + Ref<PivotTransform> parent_transform = Ref<PivotTransform>(); + //Transform chain[TransformationComp_MAXIMUM]; + + // cached for later use + Transform GlobalTransform = Transform(); + Transform LocalTransform = Transform(); + Transform Local_Scaling_Matrix = Transform(); // used for inherit type. + Transform GeometricTransform = Transform(); // 3DS max only + FBXDocParser::TransformInheritance inherit_type = FBXDocParser::TransformInheritance_MAX; // maya fbx requires this - sorry <3 +}; + +#endif // PIVOT_TRANSFORM_H |