Sandro Sobczyński
206 lines
7.2 KiB
C++
206 lines
7.2 KiB
C++
/*
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# ______ ____ ___
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# | \/ ____| |___|
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# | | | \ | |
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#-----------------------------------------------------------------------
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# Copyright 2020, tyra - https://github.com/h4570/tyra
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# Licenced under Apache License 2.0
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# Sandro Sobczyński <sandro.sobczynski@gmail.com>
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*/
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#ifndef _TYRA_MESH_
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#define _TYRA_MESH_
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#include "math/vector3.hpp"
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#include "math/plane.hpp"
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#include "./mesh_texture.hpp"
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#include "./mesh_frame.hpp"
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#include <tamtypes.h>
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#include <draw_types.h>
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#include <draw_buffers.h>
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#include <draw_sampling.h>
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#include "./anim_state.hpp"
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/**
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* Class which have contain 3D object data.
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* External data can be loaded via loadXXX() methods.
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*/
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class Mesh
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{
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public:
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Mesh();
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~Mesh();
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Vector3 position, rotation;
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float scale;
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u8 shouldBeLighted, shouldBeBackfaceCulled, shouldBeFrustumCulled;
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color_t color;
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clutbuffer_t clut;
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lod_t lod;
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// ----
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// Getters
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// ----
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/** Auto generated unique Id. */
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const u32 &getId() const { return id; };
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/** Array of materials. Size of getMaterialsCount() */
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MeshMaterial *getMaterials() const { return frames[0].getMaterials(); };
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const u32 &getMaterialsCount() const { return frames[0].getMaterialsCount(); };
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/** Returns material, which is a mesh "subgroup". */
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MeshMaterial &getMaterial(const u32 &i) const { return frames[0].getMaterial(i); };
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/** Count of frames. Static object (not animated) will have only 1 frame. */
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const u32 &getFramesCount() const { return framesCount; };
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/** Count of vertices. */
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u32 getVertexCount() { return frames[0].getVertexCount(); };
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/** Returns single frame. */
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MeshFrame &getFrame(const u32 &i) const { return frames[i]; };
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/** Array of frames. Size of getFramesCount() */
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MeshFrame *getFrames() const { return frames; };
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const u32 &getCurrentAnimationFrame() const { return animState.currentFrame; };
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const u32 &getNextAnimationFrame() const { return animState.nextFrame; };
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const u32 &getStartAnimationFrame() const { return animState.startFrame; };
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const u32 &getEndAnimationFrame() const { return animState.endFrame; };
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const u32 &getStayAnimationFrame() const { return animState.stayFrame; };
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/**
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* Returns material, which is a mesh "subgroup".
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* NULL if not found.
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*/
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MeshMaterial *getMaterialById(const u32 &t_id) const { return frames[0].getMaterialById(t_id); }
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/**
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* Returns bounding vertex of current frame.
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* @param i 0-7. Because, bounding box have 8 corners
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*/
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Vector3 &getCurrentBoundingBoxVertex(const u8 &i) { return frames[animState.currentFrame].getBoundingBoxVertex(i); };
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/** Returns bounding box of current frame. Size: 8 */
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Vector3 *getCurrentBoundingBox() const { return frames[animState.currentFrame].getBoundingBox(); };
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// ----
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// Setters
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// ----
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// ----
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// Other
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// ----
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/**
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* Load mesh data from .obj files. Animation not supported.
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* Be aware that texture names will be grabbed from material name.
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* So no .mtl file is needed. Please check if material names in .obj file
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* are equal to texture file names.
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* @param t_subfolder Relative path. Example "meshes/blocks"
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* @param t_objFile File name without extension. Example "sand"
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* @param t_scale Scale. For 1:1, type 1.0F
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* @param t_framesCount Amount of frames.
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* Example: 2.
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* Searched files: sand_000001.obj, sand_000002.obj
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* @param t_invertT Sometimes textures are in UV format, in this case, invertT should be set to true.
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* Converts Y coordinate texture from Y to 1.0F - Y
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*/
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void loadObj(char *t_subfolder, char *t_objFile, const float &t_scale, const u32 &t_framesCount, const u8 &t_invertT);
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/**
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* Load mesh data from .obj file. Animation supported.
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* Be aware that texture names will be grabbed from material name.
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* So no .mtl file is needed. Please check if material names in .obj file
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* are equal to texture file names.
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* @param t_subfolder Relative path. Example "meshes/blocks"
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* @param t_objFile File name without extension. Example "sand"
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* @param t_scale Scale. For 1:1, type 1.0F
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* @param t_invertT Sometimes textures are in UV format, in this case, invertT should be set to true.
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* Converts Y coordinate texture from Y to 1.0F - Y
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*/
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void loadObj(char *t_subfolder, char *t_objFile, const float &t_scale, const u8 &t_invertT);
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/**
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* Load mesh data from RenderWare .dff file. Animation not supported
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* @param t_subfolder Relative path. Example "meshes/blocks"
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* @param t_objFile File name without extension. Example "sand"
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* @param t_scale Scale. For 1:1, type 1.0F
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* @param t_invertT Sometimes textures are in UV format, in this case, invertT should be set to true.
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* Converts Y coordinate texture from Y to 1.0F - Y
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*/
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void loadDff(char *t_subfolder, char *t_dffFile, const float &t_scale, const u8 &t_invertT);
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/**
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* Load mesh data from Quake II .md2 file. Animation supported.
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* @param t_subfolder Relative path. Example "meshes/blocks"
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* @param t_objFile File name without extension. Example "sand"
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* @param t_scale Scale. For 1:1, type 1.0F
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* @param t_invertT Sometimes textures are in UV format, in this case, invertT should be set to true.
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* Converts Y coordinate texture from Y to 1.0F - Y
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*/
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void loadMD2(char *t_subfolder, char *t_md2File, const float &t_scale, const u8 &t_invertT);
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/** Copy by reference mesh data from other mesh */
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void loadFrom(const Mesh &t_mesh);
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/** Check if are there any frames */
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u8 isDataLoaded() const { return framesCount > 0; };
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/** Loop in one frame */
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void playAnimation(const u32 &t_frame) { playAnimation(t_frame, t_frame); }
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/** Play animation in loop from startFrame to endFrame */
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void playAnimation(const u32 &t_startFrame, const u32 &t_endFrame);
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/** Play animation from startFrame to endFrame and after loop in stayFrame */
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void playAnimation(const u32 &t_startFrame, const u32 &t_endFrame, const u32 &t_stayFrame);
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void setAnimSpeed(const float &t_value) { animState.speed = t_value; }
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/**
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* Check if this class loaded mesh data first.
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* Meshes which use loadFrom() method have false there.
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*/
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const u8 &isMother() const { return _isMother; };
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/**
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* Check if this class loaded mesh data first.
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* Meshes which use loadFrom() method have false there.
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*/
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const u8 &isStayAnimationSet() const { return animState.isStayFrameSet; };
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/** True when mesh is in view frustum */
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u8 isInFrustum(Plane *t_frustumPlanes);
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/**
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* Do not call this method unless you know what you do.
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* Should be called by renderer.
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*/
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void animate();
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/**
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* Do not call this method unless you know what you do.
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* Should be called by renderer.
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*/
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u32 getDrawData(u32 t_materialIndex, VECTOR *o_vertices, VECTOR *o_normals, VECTOR *o_coordinates, Vector3 &t_cameraPos);
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private:
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AnimState animState;
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MeshFrame *frames;
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u32 id, framesCount;
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u8 _isMother;
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Vector3 calc3Vectors[3];
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void setDefaultColor();
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void setDefaultLODAndClut();
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};
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#endif
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