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exchange/exchangesource/CreatePRCCubes/CreateTessellatedCubes.h
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exchange/exchangesource/CreatePRCCubes/CreateTessellatedCubes.h
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/***********************************************************************************************************************
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*
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* Copyright (c) 2010 - 2022 by Tech Soft 3D, Inc.
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* The information contained herein is confidential and proprietary to Tech Soft 3D, Inc., and considered a trade secret
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* as defined under civil and criminal statutes. Tech Soft 3D shall pursue its civil and criminal remedies in the event
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* of unauthorized use or misappropriation of its trade secrets. Use of this information by anyone other than authorized
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* employees of Tech Soft 3D, Inc. is granted only under a written non-disclosure agreement, expressly prescribing the
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* scope and manner of such use.
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*
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***********************************************************************************************************************/
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/**
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* Sample CreatePRCCubes
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* file CreateTessellatedCubes.cpp
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* This file is containing the data and function used to create PRC Tessellation.
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*
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* fillCubeTessBaseData is filling the structure A3DTessBaseData
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* A3DTessBaseData is the structure containing the coordinates of the tessellation.
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*
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* fillCubeTessData is filling the structure A3DTess3DData
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* A3DTess3DData is the structure describing the coordinates from A3DTessBaseData
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* It contains indexes of vertex coordinates, wire frames coordinates, normals and textures coordinates.
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*
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*
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***********************************************************************************************************************/
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#pragma once
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#include "CreatePRCCubesDef.h"
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//######################################################################################################################
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//Cube tessellation data
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static A3DDouble stCubePoints[24] = {
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-1, -1, 1,
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1, -1, 1,
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-1, 1, 1,
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1, 1, 1,
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-1, 1, -1,
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1, 1, -1,
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-1, -1, -1,
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1, -1, -1
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};
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static A3DDouble stCubeNormals[18] = {
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1., 0., 0.,
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-1., 0., 0.,
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0., 1., 0.,
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0., -1., 0.,
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0., 0., 1.,
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0., 0., -1.
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};
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static A3DDouble stCubeUV[8] = {
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0.0, 0.0,
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1.0, 0.0,
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0.0, 1.0,
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1.0, 1.0
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// U V
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};
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#define ADD_FACE_COLOR
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static A3DUns32 stCubeFacesNormalPTrianglesUV[72] =
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{
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//72 buffer count
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// N, P, N, P, N, P, N, P, N, P, N, P
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12, 0, 12, 3, 12, 6, 12, 6, 12, 3, 12, 9, // Face 0
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6, 6, 6, 9, 6, 12, 6, 12, 6, 9, 6, 15, // Face 1
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15, 12, 15, 15, 15, 18, 15, 18, 15, 15, 15, 21, // ....
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9, 18, 9, 21, 9, 0, 9, 0, 9, 21, 9, 3,
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0, 3, 0, 21, 0, 9, 0, 9, 0, 21, 0, 15,
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3, 18, 3, 0, 3, 12, 3, 12, 3, 0, 3, 6, // Face N
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};
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// N = normal index
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// U = UV index
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// P = point coordinates index
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static A3DUns32 stTexturedCubeFacesNormalPTrianglesUV[108] = {
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12, 0, 0, 12, 2, 3, 12, 4, 6, 12, 4, 6, 12, 2, 3, 12, 6, 9, //Face0
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6, 0, 6, 6, 2, 9, 6, 4, 12, 6, 4, 12, 6, 2, 9, 6, 6, 15, //Face1
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15, 6, 12, 15, 4, 15, 15, 2, 18, 15, 2, 18, 15, 4, 15, 15, 0, 21, //....
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9, 0, 18, 9, 2, 21, 9, 4, 0, 9, 4, 0, 9, 2, 21, 9, 6, 3,
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0, 0, 3, 0, 2, 21, 0, 4, 9, 0, 4, 9, 0, 2, 21, 0, 6, 15,
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3, 0, 18, 3, 2, 0, 3, 4, 12, 3, 4, 12, 3, 2, 0, 3, 6, 6 //FaceN
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/*
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N,U,P N,U,P N,U,P N,U,P N,U,P N,U,P Face 0
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\ first triangle / \ second triangle /
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N,U,P N,U,P N,U,P N,U,P N,U,P N,U,P Face 1
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N,U,P N,U,P N,U,P N,U,P N,U,P N,U,P Face 2
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N,U,P N,U,P N,U,P N,U,P N,U,P N,U,P ...
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N,U,P N,U,P N,U,P N,U,P N,U,P N,U,P Face N
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*/
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};
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static A3DUns32 stCubeFacesWireframe[48] = {
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0, 3, 3, 9, 9, 6, 6, 0,/* Face 0 */
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6, 9, 9, 15, 15, 12, 12, 6,/* Face 1 */
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12, 15, 15, 21, 21, 18, 18, 12,/* .... */
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18, 21, 21, 3, 3, 0, 0, 18,
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3, 21, 21, 15, 15, 9, 9, 3,
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18, 0, 0, 6, 6, 12, 12, 18 /* Face N */
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/* E1 E2 E3 E4 edges */
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};
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//######################################################################################################################
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void fillCubeTessBaseData(A3DTessBaseData& sTessBaseData, A3DDouble cubeWidth, A3DDouble cubeHeight, A3DDouble cubeLength);
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void freeTessBaseData(A3DTessBaseData& sTessBaseData);
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//######################################################################################################################
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void fillCubeTessData(A3DTess3DData& sTess3DData, A3DUns32* puiStyleIndex = NULL);
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void freeTess3DData(A3DTess3DData& sTess3DData);
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