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Diffstat (limited to 'modules/fbx/data/pivot_transform.cpp')
| -rw-r--r-- | modules/fbx/data/pivot_transform.cpp | 307 |
1 files changed, 0 insertions, 307 deletions
diff --git a/modules/fbx/data/pivot_transform.cpp b/modules/fbx/data/pivot_transform.cpp deleted file mode 100644 index 4cf42257a4..0000000000 --- a/modules/fbx/data/pivot_transform.cpp +++ /dev/null @@ -1,307 +0,0 @@ -/*************************************************************************/ -/* pivot_transform.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 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. */ -/*************************************************************************/ - -#include "pivot_transform.h" - -#include "tools/import_utils.h" - -void PivotTransform::ReadTransformChain() { - const FBXDocParser::PropertyTable *props = fbx_model; - const FBXDocParser::Model::RotOrder &rot = fbx_model->RotationOrder(); - const FBXDocParser::TransformInheritance &inheritType = fbx_model->InheritType(); - inherit_type = inheritType; // copy the inherit type we need it in the second step. - print_verbose("Model: " + String(fbx_model->Name().c_str()) + " Has inherit type: " + itos(fbx_model->InheritType())); - bool ok = false; - raw_pre_rotation = ImportUtils::safe_import_vector3(FBXDocParser::PropertyGet<Vector3>(props, "PreRotation", ok)); - if (ok) { - pre_rotation = ImportUtils::EulerToQuaternion(rot, ImportUtils::deg2rad(raw_pre_rotation)); - print_verbose("valid pre_rotation: " + raw_pre_rotation + " euler conversion: " + (pre_rotation.get_euler() * (180 / Math_PI))); - } - raw_post_rotation = ImportUtils::safe_import_vector3(FBXDocParser::PropertyGet<Vector3>(props, "PostRotation", ok)); - if (ok) { - post_rotation = ImportUtils::EulerToQuaternion(FBXDocParser::Model::RotOrder_EulerXYZ, ImportUtils::deg2rad(raw_post_rotation)); - print_verbose("valid post_rotation: " + raw_post_rotation + " euler conversion: " + (pre_rotation.get_euler() * (180 / Math_PI))); - } - const Vector3 &RotationPivot = ImportUtils::safe_import_vector3(FBXDocParser::PropertyGet<Vector3>(props, "RotationPivot", ok)); - if (ok) { - rotation_pivot = ImportUtils::FixAxisConversions(RotationPivot); - } - const Vector3 &RotationOffset = ImportUtils::safe_import_vector3(FBXDocParser::PropertyGet<Vector3>(props, "RotationOffset", ok)); - if (ok) { - rotation_offset = ImportUtils::FixAxisConversions(RotationOffset); - } - const Vector3 &ScalingOffset = ImportUtils::safe_import_vector3(FBXDocParser::PropertyGet<Vector3>(props, "ScalingOffset", ok)); - if (ok) { - scaling_offset = ImportUtils::FixAxisConversions(ScalingOffset); - } - const Vector3 &ScalingPivot = ImportUtils::safe_import_vector3(FBXDocParser::PropertyGet<Vector3>(props, "ScalingPivot", ok)); - if (ok) { - scaling_pivot = ImportUtils::FixAxisConversions(ScalingPivot); - } - const Vector3 &Translation = ImportUtils::safe_import_vector3(FBXDocParser::PropertyGet<Vector3>(props, "Lcl Translation", ok)); - if (ok) { - translation = ImportUtils::FixAxisConversions(Translation); - } - raw_rotation = ImportUtils::safe_import_vector3(FBXDocParser::PropertyGet<Vector3>(props, "Lcl Rotation", ok)); - if (ok) { - rotation = ImportUtils::EulerToQuaternion(rot, ImportUtils::deg2rad(raw_rotation)); - } - const Vector3 &Scaling = ImportUtils::safe_import_vector3(FBXDocParser::PropertyGet<Vector3>(props, "Lcl Scaling", ok)); - if (ok) { - scaling = Scaling; - } else { - scaling = Vector3(1, 1, 1); - } - const Vector3 &GeometricScaling = ImportUtils::safe_import_vector3(FBXDocParser::PropertyGet<Vector3>(props, "GeometricScaling", ok)); - if (ok) { - geometric_scaling = GeometricScaling; - } else { - geometric_scaling = Vector3(1, 1, 1); - } - - const Vector3 &GeometricRotation = ImportUtils::safe_import_vector3(FBXDocParser::PropertyGet<Vector3>(props, "GeometricRotation", ok)); - if (ok) { - geometric_rotation = ImportUtils::EulerToQuaternion(rot, ImportUtils::deg2rad(GeometricRotation)); - } else { - geometric_rotation = Quaternion(); - } - - const Vector3 &GeometricTranslation = ImportUtils::safe_import_vector3(FBXDocParser::PropertyGet<Vector3>(props, "GeometricTranslation", ok)); - if (ok) { - geometric_translation = ImportUtils::FixAxisConversions(GeometricTranslation); - } else { - geometric_translation = Vector3(0, 0, 0); - } - - if (geometric_rotation != Quaternion()) { - print_error("geometric rotation is unsupported!"); - //CRASH_COND(true); - } - - if (!geometric_scaling.is_equal_approx(Vector3(1, 1, 1))) { - print_error("geometric scaling is unsupported!"); - //CRASH_COND(true); - } - - if (!geometric_translation.is_equal_approx(Vector3(0, 0, 0))) { - print_error("geometric translation is unsupported."); - //CRASH_COND(true); - } -} - -Transform3D PivotTransform::ComputeLocalTransform(Vector3 p_translation, Quaternion p_rotation, Vector3 p_scaling) const { - Transform3D T, Roff, Rp, Soff, Sp, S; - - // Here I assume this is the operation which needs done. - // Its WorldTransform * V - - // Origin pivots - T.set_origin(p_translation); - Roff.set_origin(rotation_offset); - Rp.set_origin(rotation_pivot); - Soff.set_origin(scaling_offset); - Sp.set_origin(scaling_pivot); - - // Scaling node - S.scale(p_scaling); - // Rotation pivots - Transform3D Rpre = Transform3D(pre_rotation); - Transform3D R = Transform3D(p_rotation); - Transform3D Rpost = Transform3D(post_rotation); - - return T * Roff * Rp * Rpre * R * Rpost.affine_inverse() * Rp.affine_inverse() * Soff * Sp * S * Sp.affine_inverse(); -} - -Transform3D PivotTransform::ComputeGlobalTransform(Transform3D t) const { - Vector3 pos = t.origin; - Vector3 scale = t.basis.get_scale(); - Quaternion rot = t.basis.get_rotation_quaternion(); - return ComputeGlobalTransform(pos, rot, scale); -} - -Transform3D PivotTransform::ComputeLocalTransform(Transform3D t) const { - Vector3 pos = t.origin; - Vector3 scale = t.basis.get_scale(); - Quaternion rot = t.basis.get_rotation_quaternion(); - return ComputeLocalTransform(pos, rot, scale); -} - -Transform3D PivotTransform::ComputeGlobalTransform(Vector3 p_translation, Quaternion p_rotation, Vector3 p_scaling) const { - Transform3D T, Roff, Rp, Soff, Sp, S; - - // Here I assume this is the operation which needs done. - // Its WorldTransform * V - - // Origin pivots - T.set_origin(p_translation); - Roff.set_origin(rotation_offset); - Rp.set_origin(rotation_pivot); - Soff.set_origin(scaling_offset); - Sp.set_origin(scaling_pivot); - - // Scaling node - S.scale(p_scaling); - - // Rotation pivots - Transform3D Rpre = Transform3D(pre_rotation); - Transform3D R = Transform3D(p_rotation); - Transform3D Rpost = Transform3D(post_rotation); - - Transform3D parent_global_xform; - Transform3D parent_local_scaling_m; - - if (parent_transform.is_valid()) { - parent_global_xform = parent_transform->GlobalTransform; - parent_local_scaling_m = parent_transform->Local_Scaling_Matrix; - } - - Transform3D local_rotation_m, parent_global_rotation_m; - Quaternion parent_global_rotation = parent_global_xform.basis.get_rotation_quaternion(); - parent_global_rotation_m.basis.set_quaternion(parent_global_rotation); - local_rotation_m = Rpre * R * Rpost; - - //Basis parent_global_rotation = Basis(parent_global_xform.get_basis().get_rotation_quaternion().normalized()); - - Transform3D local_shear_scaling, parent_shear_scaling, parent_shear_rotation, parent_shear_translation; - Vector3 parent_translation = parent_global_xform.get_origin(); - parent_shear_translation.origin = parent_translation; - parent_shear_rotation = parent_shear_translation.affine_inverse() * parent_global_xform; - parent_shear_scaling = parent_global_rotation_m.affine_inverse() * parent_shear_rotation; - local_shear_scaling = S; - - // Inherit type handler - we don't care about T here, just reordering RSrs etc. - Transform3D global_rotation_scale; - if (inherit_type == FBXDocParser::Transform_RrSs) { - global_rotation_scale = parent_global_rotation_m * local_rotation_m * parent_shear_scaling * local_shear_scaling; - } else if (inherit_type == FBXDocParser::Transform_RSrs) { - global_rotation_scale = parent_global_rotation_m * parent_shear_scaling * local_rotation_m * local_shear_scaling; - } else if (inherit_type == FBXDocParser::Transform_Rrs) { - Transform3D parent_global_shear_m_noLocal = parent_shear_scaling * parent_local_scaling_m.affine_inverse(); - global_rotation_scale = parent_global_rotation_m * local_rotation_m * parent_global_shear_m_noLocal * local_shear_scaling; - } - Transform3D local_transform = T * Roff * Rp * Rpre * R * Rpost.affine_inverse() * Rp.affine_inverse() * Soff * Sp * S * Sp.affine_inverse(); - //Transform3D local_translation_pivoted = Transform3D(Basis(), LocalTransform.origin); - - ERR_FAIL_COND_V_MSG(local_transform.basis.determinant() == 0, Transform3D(), "Det == 0 prevented in scene file"); - - // manual hack to force SSC not to be compensated for - until we can handle it properly with tests - return parent_global_xform * local_transform; -} - -void PivotTransform::ComputePivotTransform() { - Transform3D T, Roff, Rp, Soff, Sp, S; - - // Here I assume this is the operation which needs done. - // Its WorldTransform * V - - // Origin pivots - T.set_origin(translation); - Roff.set_origin(rotation_offset); - Rp.set_origin(rotation_pivot); - Soff.set_origin(scaling_offset); - Sp.set_origin(scaling_pivot); - - // Scaling node - if (!scaling.is_equal_approx(Vector3())) { - S.scale(scaling); - } else { - S.scale(Vector3(1, 1, 1)); - } - Local_Scaling_Matrix = S; // copy for when node / child is looking for the value of this. - - // Rotation pivots - Transform3D Rpre = Transform3D(pre_rotation); - Transform3D R = Transform3D(rotation); - Transform3D Rpost = Transform3D(post_rotation); - - Transform3D parent_global_xform; - Transform3D parent_local_scaling_m; - - if (parent_transform.is_valid()) { - parent_global_xform = parent_transform->GlobalTransform; - parent_local_scaling_m = parent_transform->Local_Scaling_Matrix; - } - - Transform3D local_rotation_m, parent_global_rotation_m; - Quaternion parent_global_rotation = parent_global_xform.basis.get_rotation_quaternion(); - parent_global_rotation_m.basis.set_quaternion(parent_global_rotation); - local_rotation_m = Rpre * R * Rpost; - - //Basis parent_global_rotation = Basis(parent_global_xform.get_basis().get_rotation_quaternion().normalized()); - - Transform3D local_shear_scaling, parent_shear_scaling, parent_shear_rotation, parent_shear_translation; - Vector3 parent_translation = parent_global_xform.get_origin(); - parent_shear_translation.origin = parent_translation; - parent_shear_rotation = parent_shear_translation.affine_inverse() * parent_global_xform; - parent_shear_scaling = parent_global_rotation_m.affine_inverse() * parent_shear_rotation; - local_shear_scaling = S; - - // Inherit type handler - we don't care about T here, just reordering RSrs etc. - Transform3D global_rotation_scale; - if (inherit_type == FBXDocParser::Transform_RrSs) { - global_rotation_scale = parent_global_rotation_m * local_rotation_m * parent_shear_scaling * local_shear_scaling; - } else if (inherit_type == FBXDocParser::Transform_RSrs) { - global_rotation_scale = parent_global_rotation_m * parent_shear_scaling * local_rotation_m * local_shear_scaling; - } else if (inherit_type == FBXDocParser::Transform_Rrs) { - Transform3D parent_global_shear_m_noLocal = parent_shear_scaling * parent_local_scaling_m.inverse(); - global_rotation_scale = parent_global_rotation_m * local_rotation_m * parent_global_shear_m_noLocal * local_shear_scaling; - } - LocalTransform = Transform3D(); - LocalTransform = T * Roff * Rp * Rpre * R * Rpost.affine_inverse() * Rp.affine_inverse() * Soff * Sp * S * Sp.affine_inverse(); - - ERR_FAIL_COND_MSG(LocalTransform.basis.determinant() == 0, "invalid scale reset"); - - Transform3D local_translation_pivoted = Transform3D(Basis(), LocalTransform.origin); - GlobalTransform = Transform3D(); - //GlobalTransform = parent_global_xform * LocalTransform; - Transform3D global_origin = Transform3D(Basis(), parent_translation); - GlobalTransform = (global_origin * local_translation_pivoted) * global_rotation_scale; - - ImportUtils::debug_xform("local xform calculation", LocalTransform); - print_verbose("scale of node: " + S.basis.get_scale_local()); - print_verbose("---------------------------------------------------------------"); -} - -void PivotTransform::Execute() { - ReadTransformChain(); - ComputePivotTransform(); - - ImportUtils::debug_xform("global xform: ", GlobalTransform); - - if (LocalTransform.basis.determinant() == 0) { - print_error("Serious det == 0!"); - } - - if (GlobalTransform.basis.determinant() == 0) { - print_error("Serious! node has det == 0!"); - } - - computed_global_xform = true; -} |