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85 lines
3.0 KiB
85 lines
3.0 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/PhysXTerrain.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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PhysXTerrain::PhysXTerrain() : _mTerrain(nullptr),
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_mRowScale(1.F),
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_mColScale(1.F),
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_mHeightScale(1.F),
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_mIsTrigger(false){};
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void PhysXTerrain::setTerrain(uint32_t objectID, float rs, float cs, float hs) {
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uintptr_t handle = PhysXWorld::getInstance().getPXPtrWithPXObjectID(objectID);
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if (handle == 0) return;
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if (_mShape) return;
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if (reinterpret_cast<uintptr_t>(_mTerrain) == handle) return;
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_mTerrain = reinterpret_cast<physx::PxHeightField *>(handle);
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_mRowScale = rs;
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_mColScale = cs;
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_mHeightScale = hs;
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if (_mSharedBody && _mTerrain) {
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onComponentSet();
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insertToShapeMap();
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if (_mEnabled) getSharedBody().addShape(*this);
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setAsTrigger(_mIsTrigger);
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updateCenter();
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}
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}
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void PhysXTerrain::onComponentSet() {
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if (_mTerrain) {
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physx::PxHeightFieldGeometry geom;
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geom.rowScale = _mRowScale;
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geom.columnScale = _mColScale;
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geom.heightScale = _mHeightScale;
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geom.heightField = _mTerrain;
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_mShape = PxGetPhysics().createShape(geom, getDefaultMaterial(), true);
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}
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}
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void PhysXTerrain::updateScale() {
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// updateCenter(); needed?
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}
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void PhysXTerrain::updateCenter() {
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if (!_mShape) return;
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getShape().setLocalPose(physx::PxTransform{_mCenter, _mRotation});
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}
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void PhysXTerrain::setAsTrigger(bool v) {
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_mIsTrigger = v;
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if (_mShape) {
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PhysXShape::setAsTrigger(v);
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}
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}
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} // namespace physics
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} // namespace cc
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