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Diffstat (limited to 'src/mesh/assimp-master/port/dAssimp/assimp/scene.d')
| -rw-r--r-- | src/mesh/assimp-master/port/dAssimp/assimp/scene.d | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/src/mesh/assimp-master/port/dAssimp/assimp/scene.d b/src/mesh/assimp-master/port/dAssimp/assimp/scene.d new file mode 100644 index 0000000..deee75a --- /dev/null +++ b/src/mesh/assimp-master/port/dAssimp/assimp/scene.d @@ -0,0 +1,306 @@ +/* +--------------------------------------------------------------------------- +Open Asset Import Library (ASSIMP) +--------------------------------------------------------------------------- + +Copyright (c) 2006-2020, ASSIMP Development 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 Development 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. +--------------------------------------------------------------------------- +*/ + +/** + * Contains the data structures which store the hierarchy fo the imported data. + */ +module assimp.scene; + +import assimp.animation; +import assimp.camera; +import assimp.light; +import assimp.math; +import assimp.mesh; +import assimp.material; +import assimp.texture; +import assimp.types; + +extern ( C ) { + /** + * A node in the imported hierarchy. + * + * Each node has name, a parent node (except for the root node), a + * transformation relative to its parent and possibly several child nodes. + * Simple file formats don't support hierarchical structures, for these + * formats the imported scene does consist of only a single root node with + * no childs. + */ + struct aiNode { + /** + * The name of the node. + * + * The name might be empty (length of zero) but all nodes which need to + * be accessed afterwards by bones or animations are usually named. + * Multiple nodes may have the same name, but nodes which are accessed + * by bones (see <code>aiBone</code> and <code>aiMesh.mBones</code>) + * <em>must</em> be unique. + * + * Cameras and lights are assigned to a specific node name – if there are + * multiple nodes with this name, they are assigned to each of them. + * + * There are no limitations regarding the characters contained in this + * string. You should be able to handle stuff like whitespace, tabs, + * linefeeds, quotation marks, ampersands, … + */ + aiString mName; + + /** + * The transformation relative to the node's parent. + */ + aiMatrix4x4 mTransformation; + + /** + * Parent node. + * + * null if this node is the root node. + */ + aiNode* mParent; + + /** + * The number of child nodes of this node. + */ + uint mNumChildren; + + /** + * The child nodes of this node. + * + * null if <code>mNumChildren</code> is 0. + */ + aiNode** mChildren; + + /** + * The number of meshes of this node. + */ + int mNumMeshes; + + /** + * The meshes of this node. + * + * Each entry is an index for <code>aiScene.mMeshes</code>. + */ + uint* mMeshes; + } + + /** + * Flags which are combinated in <code>aiScene.mFlags</code> to store + * auxiliary information about the imported scene. + */ + enum aiSceneFlags : uint { + /** + * Specifies that the scene data structure that was imported is not + * complete. + * + * This flag bypasses some internal validations and allows the import of + * animation skeletons, material libraries or camera animation paths + * using Assimp. Most applications won't support such data. + */ + INCOMPLETE = 0x1, + + /** + * This flag is set by the validation post-processing step + * (<code>aiProcess.ValidateDS</code>) if the validation was successful. + * + * In a validated scene you can be sure that any cross references in the + * data structure (e.g. vertex indices) are valid. + */ + VALIDATED = 0x2, + + /** + * This flag is set by the validation post-processing step + * (<code>aiProcess.ValidateDS</code>) if the validation is successful + * but some issues have been found. + * + * This can for example mean that a texture that does not exist is + * referenced by a material or that the bone weights for a vertex don't + * sum to 1. In most cases you should still be able to use the import. + * + * This flag could be useful for applications which don't capture + * Assimp's log output. + */ + VALIDATION_WARNING = 0x4, + + /** + * This flag is currently only set by the + * <code>aiProcess.JoinIdenticalVertices</code> post-processing step. It + * indicates that the vertices of the output meshes aren't in the + * internal verbose format anymore. In the verbose format all vertices + * are unique, no vertex is ever referenced by more than one face. + */ + NON_VERBOSE_FORMAT = 0x8, + + /** + * Denotes pure height-map terrain data. Pure terrains usually consist of + * quads, sometimes triangles, in a regular grid. The x,y coordinates of + * all vertex positions refer to the x,y coordinates on the terrain + * height map, the z-axis stores the elevation at a specific point. + * + * TER (Terragen) and HMP (3D Game Studio) are height map formats. + * + * Note: Assimp is probably not the best choice for loading <em>huge</em> + * terrains – fully triangulated data takes extremely much storage + * space and should be avoided as long as possible (typically you will + * perform the triangulation when you actually need to render it). + */ + FLAGS_TERRAIN = 0x10 + } + + /** + * The root structure of the imported data. + * + * Everything that was imported from the given file can be accessed from here. + * Objects of this class are generally maintained and owned by Assimp, not + * by the caller. You shouldn't want to instance it, nor should you ever try to + * delete a given scene on your own. + */ + struct aiScene { + /** + * Any combination of the <code>aiSceneFlags</code>. By default, this + * value is 0, no flags are set. + * + * Most applications will want to reject all scenes with the + * <code>aiSceneFlags.INCOMPLETE</code> bit set. + */ + uint mFlags; + + /** + * The root node of the hierarchy. + * + * There will always be at least the root node if the import was + * successful (and no special flags have been set). Presence of further + * nodes depends on the format and contents of the imported file. + */ + aiNode* mRootNode; + + /** + * The number of meshes in the scene. + */ + uint mNumMeshes; + + /** + * The array of meshes. + * + * Use the indices given in the <code>aiNode</code> structure to access + * this array. The array is <code>mNumMeshes</code> in size. + * + * If the <code>aiSceneFlags.INCOMPLETE</code> flag is not set, there + * will always be at least one mesh. + */ + aiMesh** mMeshes; + + /** + * The number of materials in the scene. + */ + uint mNumMaterials; + + /** + * The array of meshes. + * + * Use the indices given in the <code>aiMesh</code> structure to access + * this array. The array is <code>mNumMaterials</code> in size. + * + * If the <code>aiSceneFlags.INCOMPLETE</code> flag is not set, there + * will always be at least one material. + */ + aiMaterial** mMaterials; + + /** + * The number of animations in the scene. + */ + uint mNumAnimations; + + /** + * The array of animations. + * + * All animations imported from the given file are listed here. The array + * is <code>mNumAnimations</code> in size. + */ + aiAnimation** mAnimations; + + /** + * The number of textures embedded into the file. + */ + uint mNumTextures; + + /** + * The array of embedded textures. + * + * Not many file formats embed their textures into the file. An example + * is Quake's <code>MDL</code> format (which is also used by some + * GameStudio versions). + */ + aiTexture** mTextures; + + /** + * The number of light sources in the scene. + * + * Light sources are fully optional, in most cases this attribute will be + * 0. + */ + uint mNumLights; + + /** + * The array of light sources. + * + * All light sources imported from the given file are listed here. The + * array is <code>mNumLights</code> in size. + */ + aiLight** mLights; + + /** + * The number of cameras in the scene. + * + * Cameras are fully optional, in most cases this attribute + * will be 0. + */ + uint mNumCameras; + + /** + * The array of cameras. + * + * All cameras imported from the given file are listed here. The array is + * <code>mNumCameras</code> in size. + * + * The first camera in the array (if existing) is the default camera view + * at the scene. + */ + aiCamera** mCameras; + } +} |