1 | package com.framsticks.net.client3D;
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2 |
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3 | import java.io.File;
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4 | import java.io.FileInputStream;
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5 | import java.io.IOException;
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6 | import java.util.ArrayList;
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7 |
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8 | import javax.media.opengl.GL;
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9 |
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10 | import pl.vorg.mowa.core.graphics.GeometryGroup;
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11 | import pl.vorg.mowa.core.graphics.SkyBox;
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12 |
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13 | import com.framsticks.net.client3D.graphics.loaders.OBJLoader;
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14 | import com.sun.opengl.cg.CGannotation;
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15 | import com.sun.opengl.cg.CGcontext;
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16 | import com.sun.opengl.cg.CGeffect;
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17 | import com.sun.opengl.cg.CGparameter;
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18 | import com.sun.opengl.cg.CGpass;
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19 | import com.sun.opengl.cg.CGtechnique;
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20 | import com.sun.opengl.cg.CgGL;
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21 | import com.sun.opengl.util.texture.Texture;
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22 | import com.sun.opengl.util.texture.TextureIO;
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23 |
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24 | public class cgfxEffect {
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25 | static CGcontext cgContext;
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26 |
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27 | public class cgParam {
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28 | cgParam() {
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29 | use = false;
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30 | }
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31 |
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32 | CGparameter param;
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33 | CGannotation ann;
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34 | boolean use;
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35 | }
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36 |
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37 | public class cgTexture {
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38 | Texture glTex;
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39 | CGparameter param;
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40 |
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41 | void LoadTex(String fileName) throws Exception {
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42 | glTex = TextureIO.newTexture(new File(fileName), false);
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43 | glTex.bind();
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44 | CgGL.cgGLSetTextureParameter(param, glTex.getTextureObject());
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45 | CgGL.cgSetSamplerState(param);
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46 | // glTex.setTexParameteri(GL.GL_TEXTURE_WRAP_S, GL.GL_REPEAT);
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47 | // glTex.setTexParameteri(GL.GL_TEXTURE_WRAP_T, GL.GL_REPEAT);
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48 | // glTex.bind();
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49 | // glTex.enable();
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50 | // CgGL.cgGLSetupSampler(param, glTex.getTextureObject());
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51 |
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52 | // CgGL.cgGLSetTextureParameter(param, glTex.getTextureObject());
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53 | }
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54 | }
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55 |
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56 | void setSkyBox(SkyBox box) {
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57 | this.box = box;
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58 | }
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59 |
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60 | SkyBox box;
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61 | final String DEFAULT_MATERIAL = "res/shaders/default.cgfx";
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62 | final String SHADERS_PATH = "res/shaders/";
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63 | final String IMAGES_PATH = "res/img/";
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64 | final String OBJS_PATH = "res/obj/";
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65 | final String DEFAULT_TEXTURE = "res/img/stone.jpg";
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66 | final String DEFAULT_PART_GEO = "res/obj/part.obj";
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67 | final String DEFAULT_JOINT_GEO = "res/obj/stick5red.obj";
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68 | cgParam m_cgModelView;
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69 | cgParam m_cgModelViewProj;
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70 | cgParam m_cgModelViewIT;
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71 | ArrayList<cgTexture> texArray;
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72 | cgParam m_cgDetailScale;
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73 | cgParam m_cgShiness;
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74 | cgParam m_cgLights;
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75 | CGparameter cgSkybox;
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76 |
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77 | private GeometryGroup partGeo;
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78 | private GeometryGroup jointGeo;
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79 |
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80 | CGtechnique m_cgPartTech;
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81 | CGtechnique m_cgJointTech;
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82 | CGtechnique m_cgTechnique;
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83 |
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84 | CGeffect m_cgEffect;
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85 | boolean m_bIsInited;
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86 |
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87 | /**
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88 | * Informs whether the style is initialized properly.
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89 | *
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90 | * @return Boolean value indicating whether the style is initialized
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91 | * properly.
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92 | */
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93 | boolean isInitialized() {
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94 | return m_bIsInited;
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95 | }
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96 |
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97 | String name;
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98 |
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99 | public boolean Init() {
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100 | return LoadByName(name);
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101 | }
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102 |
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103 | public cgfxEffect(String name) {
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104 | m_bIsInited = false;
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105 | this.name = name;
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106 | }
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107 |
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108 | /**
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109 | * Renders creatures, all in the same style.
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110 | *
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111 | * @param gl
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112 | * OpenGL handler.
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113 | * @param creatures
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114 | * An array of creatures to render.
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115 | * @param modelType
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116 | * Type of model.
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117 | */
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118 | public void render(GL gl, Creature[] creatures, Creature.ModelType modelType) {
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119 |
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120 | // gl.glLightfv(GL.GL_LIGHT0, GL.GL_POSITION, new float[] { 5, -5, 5},
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121 | // 0);
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122 |
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123 | gl.glEnable(GL.GL_LIGHT0);
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124 | gl.glEnable(GL.GL_LIGHTING);
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125 |
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126 | // parts
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127 | if (texArray != null && texArray.size() > 0) {
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128 | texArray.get(0).glTex.enable();
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129 | texArray.get(0).glTex.bind();
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130 | }
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131 |
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132 | CGpass pass = CgGL.cgGetFirstPass(m_cgPartTech);
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133 | int passNum = 0;
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134 | while (pass != null) {
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135 | gl.glPushAttrib(GL.GL_ALL_ATTRIB_BITS);
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136 | CgGL.cgSetPassState(pass);
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137 | int j = 0;
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138 | for (Creature creature : creatures) {
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139 | float[][] parts = creature.getParts(modelType);
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140 | for (int i = 0; i < creature.getParts(modelType).length; i++) {
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141 | j = i;
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142 | if (j >= creature.getJoints().length)
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143 | j--;
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144 | float[] r = creature.jointRotation(j, modelType);
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145 | gl.glPushMatrix();
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146 | gl.glTranslatef(parts[i][0], parts[i][1], parts[i][2]);
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147 | gl.glRotatef(r[0], r[1], r[2], r[3]);
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148 | gl.glScalef(0.7f, 0.7f, 0.7f);
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149 |
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150 | if (m_cgModelView.use)
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151 | CgGL.cgGLSetStateMatrixParameter(m_cgModelView.param,
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152 | CgGL.CG_GL_MODELVIEW_MATRIX,
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153 | CgGL.CG_GL_MATRIX_IDENTITY);
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154 | if (m_cgModelViewIT.use)
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155 | CgGL.cgGLSetStateMatrixParameter(m_cgModelViewIT.param,
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156 | CgGL.CG_GL_MODELVIEW_MATRIX,
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157 | CgGL.CG_GL_MATRIX_INVERSE_TRANSPOSE);
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158 | if (m_cgModelViewProj.use)
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159 | CgGL.cgGLSetStateMatrixParameter(
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160 | m_cgModelViewProj.param,
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161 | CgGL.CG_GL_MODELVIEW_PROJECTION_MATRIX,
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162 | CgGL.CG_GL_MATRIX_IDENTITY);
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163 |
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164 | partGeo.display(gl);
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165 | gl.glPopMatrix();
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166 | }
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167 | }
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168 | CgGL.cgResetPassState(pass);
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169 | gl.glPopAttrib();
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170 | pass = CgGL.cgGetNextPass(pass);
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171 |
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172 | passNum++;
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173 | }
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174 |
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175 | if (texArray != null && texArray.size() > 0) {
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176 | texArray.get(0).glTex.disable();
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177 | }
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178 | // joints
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179 |
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180 | if (texArray != null && texArray.size() > 1) {
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181 | texArray.get(1).glTex.enable();
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182 | texArray.get(1).glTex.bind();
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183 | }
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184 |
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185 | pass = CgGL.cgGetFirstPass(m_cgJointTech);
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186 | while (pass != null) {
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187 | CgGL.cgSetPassState(pass);
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188 | for (Creature creature : creatures) {
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189 | int[][] joints = creature.getJoints();
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190 | for (int i = 0; i < joints.length; i++) {
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191 | gl.glPushMatrix();
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192 | float[] t = creature.jointTranslation(i, modelType);
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193 | float[] r = creature.jointRotation(i, modelType);
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194 | float l = creature.jointLength(i, modelType);
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195 | gl.glTranslatef(t[0], t[1], t[2]);
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196 | gl.glRotatef(r[0], r[1], r[2], r[3]);
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197 | gl.glScalef(1.0f, 1.0f, l);
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198 |
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199 | if (m_cgModelView.use)
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200 | CgGL.cgGLSetStateMatrixParameter(m_cgModelView.param,
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201 | CgGL.CG_GL_MODELVIEW_MATRIX,
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202 | CgGL.CG_GL_MATRIX_IDENTITY);
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203 | if (m_cgModelViewIT.use)
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204 | CgGL.cgGLSetStateMatrixParameter(m_cgModelViewIT.param,
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205 | CgGL.CG_GL_MODELVIEW_MATRIX,
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206 | CgGL.CG_GL_MATRIX_INVERSE_TRANSPOSE);
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207 | if (m_cgModelViewProj.use)
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208 | CgGL.cgGLSetStateMatrixParameter(
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209 | m_cgModelViewProj.param,
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210 | CgGL.CG_GL_MODELVIEW_PROJECTION_MATRIX,
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211 | CgGL.CG_GL_MATRIX_IDENTITY);
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212 |
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213 | jointGeo.display(gl);
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214 | gl.glPopMatrix();
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215 | }
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216 | }
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217 | CgGL.cgResetPassState(pass);
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218 | pass = CgGL.cgGetNextPass(pass);
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219 | }
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220 | if (texArray != null && texArray.size() > 1) {
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221 | texArray.get(1).glTex.disable();
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222 | }
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223 |
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224 | gl.glDisable(GL.GL_LIGHT0);
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225 | gl.glDisable(GL.GL_LIGHTING);
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226 | }
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227 |
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228 | public boolean LoadFromFile(String fileName) {
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229 | if (cgContext == null) {
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230 | cgContext = CgGL.cgCreateContext();
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231 | CgGL.cgGLSetManageTextureParameters(cgContext, true);
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232 | CgGL.cgGLRegisterStates(cgContext);
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233 | }
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234 | // check if material file exist.
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235 | FileInputStream f;
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236 | try {
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237 | f = new FileInputStream(fileName);
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238 | if (f != null)
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239 | f.close();
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240 | } catch (Exception e) {
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241 | fileName = DEFAULT_MATERIAL;
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242 | }
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243 |
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244 | m_cgEffect = CgGL.cgCreateEffectFromFile(cgContext, fileName, null);
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245 | if (m_cgEffect == null) {
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246 | Log.getInstance().log(
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247 | "err",
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248 | "cgfxEffect: Error while loading effect file! "
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249 | + CgGL.cgGetLastListing(cgContext));
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250 |
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251 | return false;
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252 | }
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253 |
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254 | // initing parameters
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255 | CGparameter p = CgGL.cgGetFirstEffectParameter(m_cgEffect);
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256 | while (p != null) {
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257 | if (CgGL.cgGetParameterType(p) == CgGL.CG_SAMPLER2D) {
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258 | // check what type of texture is it ;]
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259 | Log.getInstance().log("dbg", CgGL.cgGetParameterSemantic(p));
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260 | CGannotation ann = CgGL.cgGetFirstParameterAnnotation(p);
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261 | cgTexture newTex = new cgTexture();
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262 | newTex.param = p;
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263 | try {
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264 | newTex.LoadTex(IMAGES_PATH
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265 | + CgGL.cgGetStringAnnotationValue(ann));
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266 | } catch (Exception e) {
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267 | Log.getInstance().log(
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268 | "err",
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269 | "Texture with file name "
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270 | + CgGL.cgGetStringAnnotationValue(ann)
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271 | + " not found! " + e.getMessage());
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272 | try {
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273 | newTex.LoadTex(DEFAULT_TEXTURE);
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274 | } catch (Exception ex) {
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275 | Log.getInstance().log(
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276 | "err",
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277 | "Default texture file not found! "
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278 | + ex.getMessage());
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279 | }
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280 | }
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281 |
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282 | if (texArray == null)
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283 | texArray = new ArrayList<cgTexture>();
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284 | texArray.add(newTex);
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285 |
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286 | } else if (CgGL.cgGetParameterType(p) == CgGL.CG_SAMPLERCUBE) {
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287 | CgGL.cgGLSetupSampler(p, box.getCube());
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288 | cgSkybox = p;
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289 | Log.getInstance().log("assigning skybox");
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290 | } else if (CgGL.cgGetParameterType(p) == CgGL.CG_FLOAT4x4) {
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291 | if (CgGL.cgGetParameterSemantic(p).equals("MODELVIEW")) {
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292 | m_cgModelView = new cgParam();
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293 | m_cgModelView.param = p;
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294 | m_cgModelView.use = true;
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295 | } else if (CgGL.cgGetParameterSemantic(p).equals(
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296 | "MODELVIEWPROJECTION")) {
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297 | m_cgModelViewProj = new cgParam();
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298 | m_cgModelViewProj.param = p;
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299 | m_cgModelViewProj.use = true;
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300 | } else if (CgGL.cgGetParameterSemantic(p).equals("MODELVIEWIT")) {
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301 | m_cgModelViewIT = new cgParam();
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302 | m_cgModelViewIT.param = p;
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303 | m_cgModelViewIT.use = true;
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304 | }
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305 |
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306 | } else if (CgGL.cgGetParameterType(p) == CgGL.CG_STRING) {
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307 | if (CgGL.cgGetParameterName(p).equals("partGeo")) {
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308 | try {
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309 | partGeo = OBJLoader.load(OBJS_PATH
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310 | + CgGL.cgGetStringParameterValue(p));
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311 | } catch (IOException ioe) {
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312 | Log.getInstance().log(
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313 | "err",
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314 | "Object with file name "
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315 | + CgGL.cgGetStringParameterValue(p)
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316 | + " not found!");
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317 | partGeo = null;
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318 | }
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319 | } else if (CgGL.cgGetParameterName(p).equals("jointGeo")) {
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320 | try {
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321 | jointGeo = OBJLoader.load(OBJS_PATH
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322 | + CgGL.cgGetStringParameterValue(p));
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323 | } catch (IOException ioe) {
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324 | Log.getInstance().log(
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325 | "err",
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326 | "Object with file name "
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327 | + CgGL.cgGetStringParameterValue(p)
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328 | + " not found!");
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329 | jointGeo = null;
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330 | }
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331 | }
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332 |
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333 | } else // (cgGetParameterType(p) ==
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334 | // cgGetNamedUserType(m_cgEffectVec[lightNum],"LIGHT"))
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335 | {
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336 | if (CgGL.cgGetParameterSemantic(p).equals("lights"))
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337 | // || strcmp(cgGetParameterSemantic(p),"LIGHTS")==0)
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338 | {
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339 | m_cgLights = new cgParam();
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340 | m_cgLights.param = p;
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341 | m_cgLights.use = true;
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342 | // CGparameter array;
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343 | // CGtype t =
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344 | // cgGetNamedUserType(g_CEffectManager.GetDefaultEffect(),"PointLight");
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345 | // array =
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346 | // cgCreateParameterArray(g_CEffectManager.GetCGContext(),
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347 | // t, 2);
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348 |
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349 | // cgConnectParameter(CEffectLight::GetLightsParam(lightNum),
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350 | // m_cgLights[lightNum].param);
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351 | } else
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352 | Log.getInstance().log("err",
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353 | "cgfxEffect: Unknown semantic ");
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354 | }
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355 | p = CgGL.cgGetNextParameter(p);
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356 | }
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357 |
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358 | m_cgTechnique = CgGL.cgGetFirstTechnique(m_cgEffect);
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359 | while (m_cgTechnique != null) {
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360 | if (!CgGL.cgValidateTechnique(m_cgTechnique))
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361 | Log.getInstance().log(
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362 | "err",
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363 | "Technique " + CgGL.cgGetTechniqueName(m_cgTechnique)
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364 | + " did not validate. Skipping.\n");
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365 | else {
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366 | CGannotation ann = CgGL
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367 | .cgGetFirstTechniqueAnnotation(m_cgTechnique);
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368 | Log.getInstance().log("dbg",
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369 | CgGL.cgGetStringAnnotationValue(ann));
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370 | if (CgGL.cgGetStringAnnotationValue(ann).equals("parts")) {
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371 | // m_cgJointTech = m_cgTechnique;
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372 | m_cgPartTech = m_cgTechnique;
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373 | } else if (CgGL.cgGetStringAnnotationValue(ann)
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374 | .equals("joints")) {
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375 | m_cgJointTech = m_cgTechnique;
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376 | // m_cgPartTech = m_cgTechnique;
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377 | } else if (CgGL.cgGetStringAnnotationValue(ann).equals("both")) {
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378 | m_cgPartTech = m_cgTechnique;
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379 | m_cgJointTech = m_cgTechnique;
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380 |
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381 | }
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382 | if (m_cgJointTech != null && m_cgPartTech != null)
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383 | break;
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384 |
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385 | }
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386 | m_cgTechnique = CgGL.cgGetNextTechnique(m_cgTechnique);
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387 | }
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388 |
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389 | if (m_cgJointTech == null) {
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390 | Log.getInstance().log("err",
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391 | "No valid 'joints' technique in effect file!");
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392 | return false;
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393 | }
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394 | if (m_cgPartTech == null) {
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395 | Log.getInstance().log("err",
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396 | "No valid 'parts' technique in effect file!");
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397 | return false;
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398 | }
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399 | if (partGeo == null) {
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400 | try {
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401 | partGeo = OBJLoader.load(DEFAULT_PART_GEO);
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402 | } catch (IOException ioe) {
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403 | Log.getInstance().log(
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404 | "err",
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405 | "Object with file name " + DEFAULT_PART_GEO
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406 | + " not found!");
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407 | partGeo = null;
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408 | }
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409 | }
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410 | if (jointGeo == null) {
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411 | try {
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412 | jointGeo = OBJLoader.load(DEFAULT_JOINT_GEO);
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413 | } catch (IOException ioe) {
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414 | Log.getInstance().log(
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415 | "err",
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416 | "Object with file name " + DEFAULT_PART_GEO
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417 | + " not found!");
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418 | jointGeo = null;
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419 | }
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420 | }
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421 | // m_cgTechnique = CgGL.cgGetFirstTechnique(m_cgEffect);
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422 | m_bIsInited = true;
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423 | return true;
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424 | }
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425 |
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426 | public boolean LoadByName(String name) {
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427 | String path;
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428 | path = SHADERS_PATH;
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429 | path += name;
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430 | path += ".cgfx";
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431 | return LoadFromFile(path);
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432 | }
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433 | }
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