247 lines
7.0 KiB
C++
247 lines
7.0 KiB
C++
//-----------------------------------------------------------------------------
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// File: material.cpp
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//
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// Desc: materials
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//
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// Copyright (c) 2000 Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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#include "stdafx.h"
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// 24 tea materials (from teapots app)
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#define NUM_TEA_MATERIALS 24
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enum
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{
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EMERALD = 0,
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JADE,
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OBSIDIAN,
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PEARL,
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RUBY,
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TURQUOISE,
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BRASS,
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BRONZE,
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CHROME,
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COPPER,
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GOLD,
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SILVER,
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BLACK_PLASTIC,
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CYAN_PLASTIC,
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GREEN_PLASTIC,
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RED_PLASTIC,
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WHITE_PLASTIC,
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YELLOW_PLASTIC,
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BLACK_RUBBER,
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CYAN_RUBBER,
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GREEN_RUBBER,
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RED_RUBBER,
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WHITE_RUBBER,
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YELLOW_RUBBER
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};
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// 'white' materials, for texturing
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#define NUM_TEX_MATERIALS 4
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enum
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{
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BRIGHT_WHITE = NUM_TEA_MATERIALS,
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WHITE,
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WARM_WHITE,
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COOL_WHITE
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};
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#define NUM_GOOD_MATERIALS 16 // 'good' ones among the 24 tea materials
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int goodMaterials[NUM_GOOD_MATERIALS] = {
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EMERALD, JADE, PEARL, RUBY, TURQUOISE, BRASS, BRONZE,
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COPPER, GOLD, SILVER, CYAN_PLASTIC, WHITE_PLASTIC, YELLOW_PLASTIC,
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CYAN_RUBBER, GREEN_RUBBER, WHITE_RUBBER };
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// materials: emerald, jade, obsidian, pearl, ruby, turquoise
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// brass, bronze, chrome, copper, gold, silver
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// black, cyan, green, red, white, yellow plastic
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// black, cyan, green, red, white, yellow rubber
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//
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// description: ambient(RGB), diffuse(RGB), specular(RGB), shininess
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// 'tea' materials, from aux teapots program
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static float teaMaterialData[NUM_TEA_MATERIALS*10] =
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{
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// EMERALD = 0,
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0.0215f, 0.1745f, 0.0215f, 0.07568f, 0.61424f, 0.07568f, 0.633f, 0.727811f, 0.633f, 0.6f,
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// JADE,
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0.135f, 0.2225f, 0.1575f, 0.54f, 0.89f, 0.63f, 0.316228f, 0.316228f, 0.316228f, 0.1f,
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// OBSIDIAN,
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0.05375f, 0.05f, 0.06625f, 0.18275f, 0.17f, 0.22525f, 0.332741f, 0.328634f, 0.346435f, 0.3f,
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// PEARL,
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0.25f, 0.20725f, 0.20725f, 1.0f, 0.829f, 0.829f, 0.296648f, 0.296648f, 0.296648f, 0.088f,
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// RUBY,
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0.1745f, 0.01175f, 0.01175f, 0.61424f, 0.04136f, 0.04136f, 0.727811f, 0.626959f, 0.626959f, 0.6f,
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// TURQUOISE,
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0.1f, 0.18725f, 0.1745f, 0.396f, 0.74151f, 0.69102f, 0.297254f, 0.30829f, 0.306678f, 0.1f,
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// BRASS,
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0.329412f, 0.223529f, 0.027451f, 0.780392f, 0.568627f, 0.113725f, 0.992157f, 0.941176f, 0.807843f, 0.21794872f,
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// BRONZE,
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0.2125f, 0.1275f, 0.054f, 0.714f, 0.4284f, 0.18144f, 0.393548f, 0.271906f, 0.166721f, 0.2f,
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// CHROME,
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0.25f, 0.25f, 0.25f, 0.4f, 0.4f, 0.4f, 0.774597f, 0.774597f, 0.774597f, 0.6f,
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// COPPER,
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0.19125f, 0.0735f, 0.0225f, 0.7038f, 0.27048f, 0.0828f, 0.256777f, 0.137622f, 0.086014f, 0.1f,
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// GOLD,
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0.24725f, 0.1995f, 0.0745f, 0.75164f, 0.60648f, 0.22648f, 0.628281f, 0.555802f, 0.366065f, 0.4f,
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// SILVER,
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0.19225f, 0.19225f, 0.19225f, 0.50754f, 0.50754f, 0.50754f, 0.508273f, 0.508273f, 0.508273f, 0.4f,
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// BLACK_PLASTIC,
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0.0f, 0.0f, 0.0f, 0.01f, 0.01f, 0.01f, 0.50f, 0.50f, 0.50f, .25f,
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// CYAN_PLASTIC,
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0.0f, 0.1f, 0.06f, 0.0f, 0.50980392f, 0.50980392f, 0.50196078f, 0.50196078f, 0.50196078f, .25f,
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// GREEN_PLASTIC,
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0.0f, 0.0f, 0.0f, 0.1f, 0.35f, 0.1f, 0.45f, 0.55f, 0.45f, .25f,
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// RED_PLASTIC,
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0.0f, 0.0f, 0.0f, 0.5f, 0.0f, 0.0f, 0.7f, 0.6f, 0.6f, .25f,
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// WHITE_PLASTIC,
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0.0f, 0.0f, 0.0f, 0.55f, 0.55f, 0.55f, 0.70f, 0.70f, 0.70f, .25f,
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// YELLOW_PLASTIC,
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0.0f, 0.0f, 0.0f, 0.5f, 0.5f, 0.0f, 0.60f, 0.60f, 0.50f, .25f,
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// BLACK_RUBBER,
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0.02f, 0.02f, 0.02f, 0.01f, 0.01f, 0.01f, 0.4f, 0.4f, 0.4f, .078125f,
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// CYAN_RUBBER,
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0.0f, 0.05f, 0.05f, 0.4f, 0.5f, 0.5f, 0.04f, 0.7f, 0.7f, .078125f,
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// GREEN_RUBBER,
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0.0f, 0.05f, 0.0f, 0.4f, 0.5f, 0.4f, 0.04f, 0.7f, 0.04f, .078125f,
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// RED_RUBBER,
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0.05f, 0.0f, 0.0f, 0.5f, 0.4f, 0.4f, 0.7f, 0.04f, 0.04f, .078125f,
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// WHITE_RUBBER,
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0.05f, 0.05f, 0.05f, 0.5f, 0.5f, 0.5f, 0.7f, 0.7f, 0.7f, .078125f,
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// YELLOW_RUBBER
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0.05f, 0.05f, 0.0f, 0.5f, 0.5f, 0.4f, 0.7f, 0.7f, 0.04f, .078125f
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};
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// generally white materials for texturing
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static float texMaterialData[NUM_TEX_MATERIALS*10] =
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{
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// bright white
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0.2f, 0.2f, 0.2f,
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1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 0.5f,
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// less bright white
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0.2f, 0.2f, 0.2f,
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0.9f, 0.9f, 0.9f, 0.9f, 0.9f, 0.9f, 0.5f,
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// warmish white
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0.3f, 0.2f, 0.2f,
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1.0f, 0.9f, 0.8f, 1.0f, 0.9f, 0.8f, 0.5f,
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// coolish white
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0.2f, 0.2f, 0.3f,
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0.8f, 0.9f, 1.0f, 0.8f, 0.9f, 1.0f, 0.5f
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};
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D3DMATERIAL8 g_Materials[NUM_TEA_MATERIALS + NUM_TEX_MATERIALS];
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//-----------------------------------------------------------------------------
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// Name: InitMaterials
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// Desc: Initialize MATERIAL structures with data
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// - Set alpha to 0.5 for all materials
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//-----------------------------------------------------------------------------
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void InitMaterials()
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{
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int i;
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float* pf;
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D3DMATERIAL8* pMat;
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pf = &teaMaterialData[0];
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for( i = 0; i < NUM_TEA_MATERIALS; i++ )
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{
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pMat = &g_Materials[i];
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pMat->Ambient.r = *pf++;
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pMat->Ambient.g = *pf++;
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pMat->Ambient.b = *pf++;
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pMat->Ambient.a = 1.0f;
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pMat->Diffuse.r = *pf++;
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pMat->Diffuse.g = *pf++;
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pMat->Diffuse.b = *pf++;
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pMat->Diffuse.a = 1.0f;
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pMat->Specular.r = *pf++;
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pMat->Specular.g = *pf++;
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pMat->Specular.b = *pf++;
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pMat->Specular.a = 1.0f;
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pMat->Power = 128* (*pf++);
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}
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pf = &texMaterialData[0];
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for( i = 0; i < NUM_TEX_MATERIALS; i++ )
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{
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pMat = &g_Materials[i+NUM_TEA_MATERIALS];
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pMat->Ambient.r = *pf++;
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pMat->Ambient.g = *pf++;
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pMat->Ambient.b = *pf++;
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pMat->Ambient.a = 1.0f;
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pMat->Diffuse.r = *pf++;
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pMat->Diffuse.g = *pf++;
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pMat->Diffuse.b = *pf++;
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pMat->Diffuse.a = 1.0f;
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pMat->Specular.r = *pf++;
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pMat->Specular.g = *pf++;
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pMat->Specular.b = *pf++;
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pMat->Specular.a = 1.0f;
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pMat->Power = *pf++;
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}
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}
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//-----------------------------------------------------------------------------
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// Name: RandomTeaMaterial
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// Desc: Select a random TeaMaterial
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//-----------------------------------------------------------------------------
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D3DMATERIAL8* RandomTeaMaterial()
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{
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int index = goodMaterials[ CPipesScreensaver::iRand(NUM_GOOD_MATERIALS) ];
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return &g_Materials[ index ];
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}
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//-----------------------------------------------------------------------------
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// Name: RandomTexMaterial
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// Desc: Select a random TexMaterial
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//-----------------------------------------------------------------------------
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D3DMATERIAL8* RandomTexMaterial()
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{
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int index = NUM_TEA_MATERIALS + CPipesScreensaver::iRand(NUM_TEX_MATERIALS);
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return &g_Materials[ index ];
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}
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