add assimp submodule

1 files changed, 164 insertions, 0 deletions

diff --git a/src/mesh/assimp-master/code/AssetLib/MD2/MD2FileData.h b/src/mesh/assimp-master/code/AssetLib/MD2/MD2FileData.h
new file mode 100644
index 0000000..3bce8fe
--- /dev/null
+++ b/src/mesh/assimp-master/code/AssetLib/MD2/MD2FileData.h
@@ -0,0 +1,164 @@
+/*
+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  MD2FileData.h
+ *  @brief Defines helper data structures for importing MD2 files
+ *  http://linux.ucla.edu/~phaethon/q3/formats/md2-schoenblum.html
+ */
+#ifndef AI_MD2FILEHELPER_H_INC
+#define AI_MD2FILEHELPER_H_INC
+
+#include <assimp/types.h>
+#include <stdint.h>
+
+#include <assimp/Compiler/pushpack1.h>
+
+namespace Assimp    {
+namespace MD2   {
+
+// to make it easier for us, we test the magic word against both "endianesses"
+#define AI_MD2_MAGIC_NUMBER_BE  AI_MAKE_MAGIC("IDP2")
+#define AI_MD2_MAGIC_NUMBER_LE  AI_MAKE_MAGIC("2PDI")
+
+// common limitations
+#define AI_MD2_VERSION          15
+#define AI_MD2_MAXQPATH         64
+#define AI_MD2_MAX_FRAMES       512
+#define AI_MD2_MAX_SKINS        32
+#define AI_MD2_MAX_VERTS        2048
+#define AI_MD2_MAX_TRIANGLES    4096
+
+// ---------------------------------------------------------------------------
+/** \brief Data structure for the MD2 main header
+ */
+struct Header
+{
+    uint32_t magic;
+    uint32_t version;
+    uint32_t skinWidth;
+    uint32_t skinHeight;
+    uint32_t frameSize;
+    uint32_t numSkins;
+    uint32_t numVertices;
+    uint32_t numTexCoords;
+    uint32_t numTriangles;
+    uint32_t numGlCommands;
+    uint32_t numFrames;
+    uint32_t offsetSkins;
+    uint32_t offsetTexCoords;
+    uint32_t offsetTriangles;
+    uint32_t offsetFrames;
+    uint32_t offsetGlCommands;
+    uint32_t offsetEnd;
+
+} PACK_STRUCT;
+
+// ---------------------------------------------------------------------------
+/** \brief Data structure for a MD2 OpenGl draw command
+ */
+struct GLCommand
+{
+   float s, t;
+   uint32_t vertexIndex;
+} PACK_STRUCT;
+
+// ---------------------------------------------------------------------------
+/** \brief Data structure for a MD2 triangle
+ */
+struct Triangle
+{
+    uint16_t vertexIndices[3];
+    uint16_t textureIndices[3];
+} PACK_STRUCT;
+
+// ---------------------------------------------------------------------------
+/** \brief Data structure for a MD2 vertex
+ */
+struct Vertex
+{
+    uint8_t vertex[3];
+    uint8_t lightNormalIndex;
+} PACK_STRUCT;
+
+// ---------------------------------------------------------------------------
+/** \brief Data structure for a MD2 frame
+ */
+struct Frame
+{
+    float scale[3];
+    float translate[3];
+    char name[16];
+    Vertex vertices[1];
+} PACK_STRUCT;
+
+// ---------------------------------------------------------------------------
+/** \brief Data structure for a MD2 texture coordinate
+ */
+struct TexCoord
+{
+    uint16_t s;
+    uint16_t t;
+} PACK_STRUCT;
+
+// ---------------------------------------------------------------------------
+/** \brief Data structure for a MD2 skin
+ */
+struct Skin
+{
+    char name[AI_MD2_MAXQPATH];              /* texture file name */
+} PACK_STRUCT;
+
+#include <assimp/Compiler/poppack1.h>
+
+
+// ---------------------------------------------------------------------------
+//! Lookup a normal vector from Quake's normal lookup table
+//! \param index Input index (0-161)
+//! \param vOut Receives the output normal
+void LookupNormalIndex(uint8_t index,aiVector3D& vOut);
+
+
+}
+}
+
+#endif // !! include guard
+