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65 lines
2.5 KiB
65 lines
2.5 KiB
/****************************************************************************
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Copyright (c) 2020-2023 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "physics/physx/shapes/PhysXBox.h"
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#include "physics/physx/PhysXUtils.h"
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#include "physics/physx/PhysXWorld.h"
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#include "physics/physx/shapes/PhysXShape.h"
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namespace cc {
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namespace physics {
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PhysXBox::PhysXBox() : _mHalfExtents(0.5){};
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void PhysXBox::setSize(float x, float y, float z) {
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_mHalfExtents = physx::PxVec3{x / 2, y / 2, z / 2};
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updateGeometry();
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getShape().setGeometry(getPxGeometry<physx::PxBoxGeometry>());
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}
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void PhysXBox::onComponentSet() {
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updateGeometry();
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_mShape = PxGetPhysics().createShape(getPxGeometry<physx::PxBoxGeometry>(), getDefaultMaterial(), true);
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}
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void PhysXBox::updateScale() {
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updateGeometry();
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getShape().setGeometry(getPxGeometry<physx::PxBoxGeometry>());
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updateCenter();
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}
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void PhysXBox::updateGeometry() {
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auto *node = getSharedBody().getNode();
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auto &geo = getPxGeometry<physx::PxBoxGeometry>();
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geo.halfExtents = _mHalfExtents;
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node->updateWorldTransform();
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geo.halfExtents *= node->getWorldScale();
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geo.halfExtents = geo.halfExtents.abs();
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if (geo.halfExtents.minElement() <= 0.0) {
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geo.halfExtents = geo.halfExtents.maximum(physx::PxVec3{PX_NORMALIZATION_EPSILON});
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}
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}
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} // namespace physics
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} // namespace cc
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