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authorsanine <sanine.not@pm.me>2022-03-04 10:47:15 -0600
committersanine <sanine.not@pm.me>2022-03-04 10:47:15 -0600
commit058f98a63658dc1a2579826ba167fd61bed1e21f (patch)
treebcba07a1615a14d943f3af3f815a42f3be86b2f3 /src/mesh/assimp-master/code/PostProcessing/GenVertexNormalsProcess.h
parent2f8028ac9e0812cb6f3cbb08f0f419e4e717bd22 (diff)
add assimp submodule
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+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2022, assimp team
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the
+following conditions are met:
+
+* Redistributions of source code must retain the above
+ copyright notice, this list of conditions and the
+ following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the
+ following disclaimer in the documentation and/or other
+ materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+ contributors may be used to endorse or promote products
+ derived from this software without specific prior
+ written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+----------------------------------------------------------------------
+*/
+
+/** @file Defines a post processing step to compute vertex normals
+ for all loaded vertizes */
+#ifndef AI_GENVERTEXNORMALPROCESS_H_INC
+#define AI_GENVERTEXNORMALPROCESS_H_INC
+
+#include "Common/assbin_chunks.h"
+#include "Common/BaseProcess.h"
+
+#include <assimp/mesh.h>
+
+// Forward declarations
+class GenNormalsTest;
+
+namespace Assimp {
+
+// ---------------------------------------------------------------------------
+/** The GenFaceNormalsProcess computes vertex normals for all vertices
+*/
+class ASSIMP_API GenVertexNormalsProcess : public BaseProcess {
+public:
+ GenVertexNormalsProcess();
+ ~GenVertexNormalsProcess();
+
+ // -------------------------------------------------------------------
+ /** Returns whether the processing step is present in the given flag.
+ * @param pFlags The processing flags the importer was called with.
+ * A bitwise combination of #aiPostProcessSteps.
+ * @return true if the process is present in this flag fields,
+ * false if not.
+ */
+ bool IsActive( unsigned int pFlags) const;
+
+ // -------------------------------------------------------------------
+ /** Called prior to ExecuteOnScene().
+ * The function is a request to the process to update its configuration
+ * basing on the Importer's configuration property list.
+ */
+ void SetupProperties(const Importer* pImp);
+
+ // -------------------------------------------------------------------
+ /** Executes the post processing step on the given imported data.
+ * At the moment a process is not supposed to fail.
+ * @param pScene The imported data to work at.
+ */
+ void Execute( aiScene* pScene);
+
+
+ // setter for configMaxAngle
+ inline void SetMaxSmoothAngle(ai_real f) {
+ configMaxAngle =f;
+ }
+
+ // -------------------------------------------------------------------
+ /** Computes normals for a specific mesh
+ * @param pcMesh Mesh
+ * @param meshIndex Index of the mesh
+ * @return true if vertex normals have been computed
+ */
+ bool GenMeshVertexNormals (aiMesh* pcMesh, unsigned int meshIndex);
+
+private:
+ /** Configuration option: maximum smoothing angle, in radians*/
+ ai_real configMaxAngle;
+ mutable bool force_ = false;
+ mutable bool flippedWindingOrder_ = false;
+};
+
+} // end of namespace Assimp
+
+#endif // !!AI_GENVERTEXNORMALPROCESS_H_INC