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37 lines
1.2 KiB
37 lines
1.2 KiB
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the License
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* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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* or implied. See the License for the specific language governing permissions and limitations under
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* the License.
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*/
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#include "TransformationNode.h"
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TransformationNode::TransformationNode(Matrix* matrix) :
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mMatrix(matrix) {
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}
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TransformationNode::~TransformationNode() {
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delete mMatrix;
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}
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void TransformationNode::before(Program& program, Matrix& model, Matrix& view,
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Matrix& projection) {
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// Save the current Matrix.
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mSavedModelMatrix.loadWith(model);
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// Apply transformation.
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model.multiply(*mMatrix, mSavedModelMatrix);
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}
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void TransformationNode::after(Program& program, Matrix& model, Matrix& view,
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Matrix& projection) {
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// Restore original Matrix.
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model.loadWith(mSavedModelMatrix);
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}
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