Mercurial > projects > openmelee
annotate render/render.d @ 27:d63faa81a5e4
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| author | zzzzrrr <mason.green@gmail.com> |
|---|---|
| date | Mon, 30 Mar 2009 12:41:29 -0400 |
| parents | 88cca12cc8b9 |
| children | 1cc6b8c0acd2 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * Copyright (c) 2009, Mason Green (zzzzrrr) | |
| 3 * Based on Box2D by Erin Catto, http://www.box2d.org | |
| 4 * | |
| 5 * All rights reserved. | |
| 6 * | |
| 7 * Redistribution and use in source and binary forms, with or without modification, | |
| 8 * are permitted provided that the following conditions are met: | |
| 9 * | |
| 10 * * Redistributions of source code must retain the above copyright notice, | |
| 11 * this list of conditions and the following disclaimer. | |
| 12 * * Redistributions in binary form must reproduce the above copyright notice, | |
| 13 * this list of conditions and the following disclaimer in the documentation | |
| 14 * and/or other materials provided with the distribution. | |
| 15 * * Neither the name of the polygonal nor the names of its contributors may be | |
| 16 * used to endorse or promote products derived from this software without specific | |
| 17 * prior written permission. | |
| 18 * | |
| 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 30 */ | |
| 18 | 31 module openmelee.render.render; |
| 32 | |
|
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33 import tango.math.Math : PI, cos, sin; |
| 0 | 34 |
| 18 | 35 import blaze.bzWorld : bzWorld; |
| 36 import blaze.dynamics.bzBody : bzBody; | |
| 37 import blaze.collision.shapes.bzShape : bzShape; | |
| 38 import blaze.collision.shapes.bzShapeType; | |
| 39 import blaze.collision.shapes.bzCircle : bzCircle; | |
| 40 import blaze.collision.shapes.bzPolygon : bzPolygon; | |
| 41 import blaze.collision.shapes.bzEdge : bzEdge; | |
| 42 import blaze.collision.nbody.bzBroadPhase : bzBroadPhase, bzProxy; | |
| 43 import blaze.collision.bzCollision : bzAABB; | |
| 44 import blaze.common.bzMath : bzXForm, bzVec2, bzMul, bzClamp; | |
| 45 import blaze.common.bzConstants : k_toiSlop,k_maxProxies; | |
| 0 | 46 |
| 22 | 47 import openmelee.ships.ship : Ship, State; |
| 18 | 48 import openmelee.melee.melee : Settings; |
|
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49 import openmelee.ai.human : Human; |
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50 |
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51 import derelict.opengl.gl; |
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52 import derelict.opengl.glu; |
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53 import openmelee.glfw.glfw; |
| 18 | 54 |
| 55 // Cursor scale factor | |
| 56 const CURSORSIZE = 0.05f; | |
| 57 const INIT_SPAWN_SIZE = 0.5f; | |
| 58 // Dragging stuffs | |
| 59 const BUNGEE_K = 1.5f; | |
| 60 // Damping factor for dragging | |
| 61 const DRAGDAMP = 20.0f; | |
| 62 // Size of hinges | |
| 63 const HINGE_RADIUS = 0.05f; | |
| 64 // Smallest allowed dimension | |
| 65 const MIN_DIMENSION = 0.1; | |
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66 const MAX_CIRCLE_RES = 32; |
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67 |
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68 Human human; |
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69 |
| 0 | 70 /// Color for drawing. Each value has the range [0,1]. |
| 71 struct Color { | |
| 72 static Color opCall(float r, float g, float b) | |
| 73 { | |
| 74 Color u; | |
| 75 u.r = r; | |
| 76 u.g = g; | |
| 77 u.b = b; | |
| 78 return u; | |
| 79 } | |
| 80 | |
| 81 float r = 0; | |
| 82 float g = 0; | |
| 83 float b = 0; | |
| 84 } | |
| 85 | |
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86 void key(int a, int b) { |
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87 human.onKey(a, b); |
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88 } |
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89 |
| 18 | 90 class Render |
| 0 | 91 { |
| 92 | |
| 18 | 93 float zoom = 40; |
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94 bzVec2 viewCenter; |
| 18 | 95 bzWorld world; |
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96 bzVec2 screenSize; |
| 18 | 97 bool scaling = false; |
| 98 bool full = false; | |
| 99 Settings settings; | |
| 100 Ship ship1, ship2; | |
| 101 | |
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102 this(bzWorld world, Ship s1, Ship s2, Human h, Settings settings) { |
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103 |
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104 human = h; |
| 18 | 105 this.settings = settings; |
| 106 ship1 = s1; | |
| 107 ship2 = s2; | |
| 108 this.world = world; | |
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109 viewCenter = bzVec2(10, 10); |
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110 screenSize = bzVec2(800, 600); |
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111 |
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112 DerelictGL.load(); |
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113 DerelictGLU.load(); |
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114 DerelictGLFW.load(); |
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115 glfwInit(); |
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116 |
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117 // Open window |
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118 int width = cast(int) screenSize.x; |
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119 int height = cast(int) screenSize.y; |
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120 int ok = glfwOpenWindow(width, height, 8, 8, 8, 8, 8, 0, GLFW_WINDOW); |
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121 |
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122 if(!ok) { |
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123 assert(0, "error loading window"); |
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124 } |
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125 |
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126 glfwSetWindowTitle("OpenMelee"); |
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127 glfwEnable(GLFW_STICKY_KEYS); |
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128 |
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129 } |
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130 |
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131 ~this() { |
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132 glfwTerminate(); |
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133 } |
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134 |
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135 void update() { |
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136 // Limit the fps |
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137 glfwSwapInterval(1); |
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138 draw(); |
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139 glfwSwapBuffers(); |
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140 } |
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141 |
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142 void keys() { |
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143 GLFWkeyfun cbfun; |
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144 cbfun = &key; |
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145 glfwSetKeyCallback(cbfun); |
| 18 | 146 } |
| 0 | 147 |
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148 void drawCircle(bzVec2 center, float radius, bool water = false, float theta = float.nan) |
| 18 | 149 { |
| 150 int segs = cast(int)(radius) + 20; | |
| 151 if (segs > MAX_CIRCLE_RES) segs = MAX_CIRCLE_RES; | |
| 152 double coef = 2.0 * PI / segs; | |
| 0 | 153 |
| 18 | 154 auto realTheta = (theta <>= 0 ? theta : 0); |
| 155 if (water) { | |
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156 glBegin(GL_TRIANGLE_FAN); |
| 18 | 157 { |
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158 glVertex2f(center.x, center.y); |
| 18 | 159 for (int n = 0; n <= segs; n++) { |
| 160 double rads = n * coef; | |
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161 glVertex2f(radius * cos(rads + realTheta) + center.x, radius * sin(rads + realTheta) + center.y); |
| 18 | 162 } |
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163 } |
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164 glEnd(); |
| 18 | 165 } |
| 166 | |
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167 glBegin(GL_LINE_STRIP); |
| 0 | 168 { |
| 169 for (int n = 0; n <= segs; n++) { | |
| 170 double rads = n * coef; | |
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171 glVertex2f(radius * cos(rads + realTheta) + center.x, radius * sin(rads + realTheta) + center.y); |
| 0 | 172 } |
| 18 | 173 if (theta <>= 0) |
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174 glVertex2f(center.x, center.y); |
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175 } |
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176 glEnd(); |
| 18 | 177 } |
| 178 | |
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179 void drawSolidCircle(bzVec2 center, float radius, bzVec2 axis, Color color) |
| 18 | 180 { |
| 181 const k_segments = 25.0f; | |
| 182 const k_increment = 2.0f * PI / k_segments; | |
| 183 float theta = 0.0f; | |
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184 glEnable(GL_BLEND); |
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185 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
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186 glColor4f(0.5f * color.r, 0.5f * color.g, 0.5f * color.b, 0.5f); |
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187 glBegin(GL_TRIANGLE_FAN); |
| 18 | 188 for (int i = 0; i < k_segments; ++i) { |
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189 bzVec2 v = center + radius * bzVec2(cos(theta), sin(theta)); |
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190 glVertex2f(v.x, v.y); |
| 18 | 191 theta += k_increment; |
| 192 } | |
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193 glEnd(); |
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194 glDisable(GL_BLEND); |
| 18 | 195 |
| 196 theta = 0.0f; | |
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197 glColor4f(color.r, color.g, color.b, 1.0f); |
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198 glBegin(GL_LINE_LOOP); |
| 18 | 199 for (int i = 0; i < k_segments; ++i) { |
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200 bzVec2 v = center + radius * bzVec2(cos(theta), sin(theta)); |
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201 glVertex2f(v.x, v.y); |
| 18 | 202 theta += k_increment; |
| 203 } | |
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204 glEnd(); |
| 18 | 205 |
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206 bzVec2 p = center + radius * axis; |
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207 glBegin(GL_LINES); |
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208 glVertex2f(center.x, center.y); |
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209 glVertex2f(p.x, p.y); |
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210 glEnd(); |
| 18 | 211 } |
| 212 | |
|
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213 void drawPolygon(bzVec2[] glVerts, Color color) |
| 18 | 214 { |
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215 glColor3f(color.r, color.g, color.b); |
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216 glBegin(GL_LINE_LOOP); |
| 18 | 217 { |
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218 foreach (v; glVerts) { |
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219 glVertex2f(v.x, v.y); |
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220 } |
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221 } |
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222 glEnd(); |
| 18 | 223 } |
| 224 | |
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225 void drawSolidPolygon(bzVec2[] vertices, Color color) |
| 18 | 226 { |
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227 glEnable(GL_BLEND); |
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228 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
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229 glColor4f(0.5f * color.r, 0.5f * color.g, 0.5f * color.b, 0.5f); |
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230 glBegin(GL_TRIANGLE_FAN); |
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231 { |
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232 for (int i = 0; i < vertices.length; ++i) { |
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233 glVertex2f(vertices[i].x, vertices[i].y); |
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234 } |
| 18 | 235 } |
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236 glEnd(); |
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237 glDisable(GL_BLEND); |
| 18 | 238 |
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239 glColor4f(color.r, color.g, color.b, 1.0f); |
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240 glBegin(GL_LINE_LOOP); |
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241 { |
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242 for (int i = 0; i < vertices.length; ++i) { |
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243 glVertex2f(vertices[i].x, vertices[i].y); |
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244 } |
| 18 | 245 } |
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246 glEnd(); |
| 18 | 247 } |
| 248 | |
| 249 | |
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250 void drawPoint(bzVec2 p, float size, Color color) |
| 18 | 251 { |
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252 glColor3f(color.r, color.g, color.b); |
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253 glPointSize(size); |
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254 glBegin(GL_POINTS); |
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255 glVertex2f(p.x, p.y); |
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256 glEnd(); |
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257 glPointSize(1.0f); |
| 18 | 258 } |
| 259 | |
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260 void drawSegment(bzVec2 begin, bzVec2 end, Color color) |
| 18 | 261 { |
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262 glColor3f(color.r, color.g, color.b); |
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263 glBegin(GL_LINES); |
| 18 | 264 { |
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265 glVertex2f(begin.x, begin.y); |
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266 glVertex2f(end.x, end.y); |
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267 } |
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268 glEnd(); |
| 18 | 269 } |
| 270 | |
| 271 // TODO: handle inequal radii correctly | |
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272 void connectCircles(bzVec2 center1, float radius1, bzVec2 center2, float radius2) |
| 18 | 273 { |
| 274 auto d = center2 - center1; | |
| 275 if (!d.length) | |
| 276 return; | |
| 277 d *= (d.length - radius1) / d.length; | |
| 278 center1 += d; | |
| 279 center2 -= d; | |
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280 glBegin(GL_LINES); |
| 18 | 281 { |
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282 glVertex2f(center1.x, center1.y); |
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283 glVertex2f(center2.x, center2.y); |
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284 } |
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285 glEnd(); |
| 18 | 286 } |
| 287 | |
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288 void drawXForm(bzXForm xf) |
| 18 | 289 { |
| 290 bzVec2 p1 = xf.position, p2; | |
| 291 const k_axisScale = 0.4f; | |
| 292 | |
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293 glBegin(GL_LINES); |
| 18 | 294 { |
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295 glColor3f(1.0f, 0.0f, 0.0f); |
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296 glVertex2f(p1.x, p1.y); |
| 18 | 297 p2 = p1 + k_axisScale * xf.R.col1; |
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298 glVertex2f(p2.x, p2.y); |
| 18 | 299 |
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300 glColor3f(0.0f, 1.0f, 0.0f); |
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301 glVertex2f(p1.x, p1.y); |
| 18 | 302 p2 = p1 + k_axisScale * xf.R.col2; |
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303 glVertex2f(p2.x, p2.y); |
| 18 | 304 } |
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305 glEnd(); |
| 18 | 306 } |
| 307 | |
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308 void drawSpring(bzVec2 a, bzVec2 b, uint zigs) |
| 18 | 309 { |
| 310 zigs++; | |
| 311 | |
| 312 // Portion of length dedicated to connectors | |
| 313 const float connPart = 0.2; | |
| 314 | |
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315 bzVec2 inc = (b - a) / (zigs); |
| 18 | 316 // One step from a to b |
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317 bzVec2 zigLen = inc * (1 - connPart); |
| 18 | 318 // Length of a connector |
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319 bzVec2 connLen = inc * (connPart / 2) * zigs; |
| 18 | 320 // Width of a zig |
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321 bzVec2 zigWidth = (b - a).rotate(PI/2); |
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322 zigWidth.normalize; |
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323 glBegin(GL_LINE_STRIP); |
| 18 | 324 { |
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325 glVertex2f(a.x, a.y); |
| 18 | 326 |
| 327 a += connLen; | |
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328 glVertex2f(a.x, a.y); |
| 18 | 329 |
| 330 bool dir = true; | |
| 331 a += zigWidth / 2 + zigLen / 2; | |
| 332 for (int i = 0; i < zigs; i++) { | |
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333 glVertex2f(a.x, a.y); |
| 18 | 334 a += zigLen; |
| 335 if (dir) { | |
| 336 a -= zigWidth; | |
| 337 }else { | |
| 338 a += zigWidth; | |
| 339 } | |
| 340 dir = !dir; | |
| 341 } | |
| 342 | |
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343 glVertex2f((b - connLen).x, (b - connLen).y); |
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344 glVertex2f(b.x, b.y); |
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345 } |
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346 glEnd(); |
| 0 | 347 } |
| 348 | |
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349 void drawShape(bzShape shape, bzXForm xf, Color color, bool core) |
| 0 | 350 { |
| 18 | 351 Color coreColor = Color(0.9f, 0.6f, 0.6f); |
| 0 | 352 |
| 18 | 353 switch (shape.type) { |
| 354 case bzShapeType.CIRCLE: | |
| 355 auto circle = cast(bzCircle)shape; | |
| 0 | 356 |
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357 bzVec2 center = bzMul(xf, circle.localPosition); |
| 18 | 358 float radius = circle.radius; |
|
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359 bzVec2 axis = xf.R.col1; |
| 18 | 360 |
|
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361 drawSolidCircle(center, radius, axis, color); |
| 0 | 362 |
| 18 | 363 if (core) { |
|
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364 glColor3f(coreColor.r, coreColor.g, coreColor.b); |
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365 drawCircle(center, radius - k_toiSlop); |
| 18 | 366 } |
| 367 break; | |
| 368 case bzShapeType.POLYGON: | |
| 369 { | |
| 370 bzPolygon poly = cast(bzPolygon)shape; | |
| 371 bzVec2[] vertices = poly.worldVertices; | |
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372 drawSolidPolygon(vertices, color); |
| 0 | 373 |
| 18 | 374 if (core) { |
| 375 bzVec2[] localCoreVertices = poly.coreVertices; | |
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376 vertices.length = localCoreVertices.length; |
| 18 | 377 for (int i = 0; i < localCoreVertices.length; ++i) { |
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378 vertices[i] = bzMul(xf, localCoreVertices[i]); |
| 18 | 379 } |
|
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380 drawPolygon(vertices, coreColor); |
| 18 | 381 } |
| 382 } | |
| 383 break; | |
| 0 | 384 |
| 18 | 385 case bzShapeType.EDGE: |
| 386 { | |
| 387 bzEdge edge = cast(bzEdge)shape; | |
| 0 | 388 |
|
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389 bzVec2 p1 = bzMul(xf, edge.vertex1); |
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390 bzVec2 p2 = bzMul(xf, edge.vertex2); |
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391 drawSegment(p1, p2, color); |
| 0 | 392 |
| 18 | 393 if (core) { |
|
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394 p1 = bzMul(xf, edge.coreVertex1); |
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395 p2 = bzMul(xf, edge.coreVertex2); |
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396 drawSegment(p1, p2, coreColor); |
| 18 | 397 } |
| 398 } | |
| 399 break; | |
| 400 } | |
| 401 } | |
| 0 | 402 |
|
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403 void draw() { |
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404 |
| 26 | 405 if(ship2) { |
|
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406 bzVec2 point1 = ship1.rBody.position; |
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407 bzVec2 point2 = ship2.rBody.position; |
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408 bzVec2 range = point1 - point2; |
| 26 | 409 zoom = bzClamp(1000/range.length, 2, 60); |
| 410 viewCenter = point1 - (range * 0.5f); | |
| 411 } else { | |
|
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412 viewCenter = ship1.rBody.position; |
| 26 | 413 zoom = 10; |
| 414 } | |
|
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415 |
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416 glLoadIdentity(); |
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417 glMatrixMode(GL_PROJECTION); |
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418 glLoadIdentity(); |
| 18 | 419 |
| 420 float left = -screenSize.x / zoom; | |
| 421 float right = screenSize.x / zoom; | |
| 422 float bottom = -screenSize.y / zoom; | |
| 423 float top = screenSize.y / zoom; | |
| 0 | 424 |
|
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425 gluOrtho2D(left, right, bottom, top); |
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426 glTranslatef(-viewCenter.x, -viewCenter.y, 0); |
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427 glMatrixMode(GL_MODELVIEW); |
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428 glDisable(GL_DEPTH_TEST); |
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429 glLoadIdentity(); |
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430 glClear(GL_COLOR_BUFFER_BIT); |
| 0 | 431 |
| 18 | 432 // Draw dynamic bodies |
| 433 if (settings.drawShapes) { | |
| 434 for (bzBody b = world.bodyList; b; b = b.next) { | |
| 435 for (bzShape shape = b.shapeList; shape; shape = shape.next) { | |
| 436 bzShape s = shape; | |
| 437 bzXForm xf = b.xf; | |
| 438 if (b.isStatic) { | |
|
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439 drawShape(s, xf, Color(0.5f, 0.9f, 0.5f), settings.drawCoreShapes); |
| 18 | 440 }else if (b.isSleeping) { |
|
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441 drawShape(s, xf, Color(0.5f, 0.5f, 0.9f), settings.drawCoreShapes); |
| 18 | 442 }else { |
|
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443 drawShape(s, xf, Color(0.9f, 0.9f, 0.9f), settings.drawCoreShapes); |
| 18 | 444 } |
| 0 | 445 |
|
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446 glLoadIdentity(); |
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447 glFlush(); |
| 18 | 448 } |
| 449 } | |
| 0 | 450 } |
| 451 | |
| 18 | 452 // Draw joints |
| 453 /* | |
| 454 if (settings.drawJoints) { | |
| 455 Color color = Color(0, 0, 1); | |
| 456 gl.Color3f(0, 0, 1); | |
| 0 | 457 |
| 18 | 458 gl.LineWidth(1); |
| 459 for (bzJoint joint = world.jointList; joint; joint = joint.next) { | |
| 460 auto distance = cast(bzDistanceJoint)joint; | |
| 461 auto pulley = cast(bzPulleyJoint)joint; | |
| 462 auto revolute = cast(bzRevoluteJoint)joint; | |
| 463 auto prismatic = cast(bzPrismaticJoint)joint; | |
| 464 auto line = cast(bzLineJoint)joint; | |
| 465 if (distance) { | |
| 466 color = Color(.5, .5, 0); | |
| 467 // Endpoints | |
|
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468 bzVec2 a = bzVec2.from(distance.anchor1); |
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469 bzVec2 b = bzVec2.from(distance.anchor2); |
| 18 | 470 // Circles |
| 471 gl.drawCircle(a, HINGE_RADIUS); | |
| 472 gl.drawCircle(b, HINGE_RADIUS); | |
| 473 // Connecting line | |
| 474 gl.connectCircles(a, HINGE_RADIUS, b, HINGE_RADIUS); | |
| 475 }else if (pulley) { | |
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476 auto a = bzVec2.from(pulley.anchor1); |
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477 auto b = bzVec2.from(pulley.groundAnchor1); |
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478 auto c = bzVec2.from(pulley.groundAnchor2); |
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479 auto d = bzVec2.from(pulley.anchor2); |
| 18 | 480 gl.drawCircle(a, HINGE_RADIUS); |
| 481 gl.drawCircle(b, HINGE_RADIUS); | |
| 482 gl.connectCircles(a, HINGE_RADIUS, b, HINGE_RADIUS); | |
| 483 gl.drawSegment(b, c, color); | |
| 484 gl.drawCircle(c, HINGE_RADIUS); | |
| 485 gl.drawCircle(d, HINGE_RADIUS); | |
| 486 gl.connectCircles(c, HINGE_RADIUS, d, HINGE_RADIUS); | |
| 487 }else if (revolute) { | |
|
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488 auto a = bzVec2.from(revolute.rBody1.position); |
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489 auto b = bzVec2.from(revolute.anchor1); |
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490 auto c = bzVec2.from(revolute.rBody2.position); |
| 18 | 491 gl.drawCircle(a, HINGE_RADIUS); |
| 492 gl.drawCircle(b, HINGE_RADIUS); | |
| 493 gl.connectCircles(a, HINGE_RADIUS, b, HINGE_RADIUS); | |
| 494 gl.drawCircle(c, HINGE_RADIUS); | |
| 495 gl.connectCircles(b, HINGE_RADIUS, c, HINGE_RADIUS); | |
| 496 }else if (prismatic) { | |
|
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497 auto a = bzVec2.from(prismatic.rBody1.position); |
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498 auto b = bzVec2.from(prismatic.anchor1); |
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499 auto c = bzVec2.from(prismatic.rBody2.position); |
| 18 | 500 gl.drawCircle(a, HINGE_RADIUS); |
| 501 gl.drawCircle(b, HINGE_RADIUS); | |
| 502 gl.connectCircles(a, HINGE_RADIUS, b, HINGE_RADIUS); | |
| 503 gl.drawCircle(c, HINGE_RADIUS); | |
| 504 gl.connectCircles(b, HINGE_RADIUS, c, HINGE_RADIUS); | |
| 505 }else if (line) { | |
|
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506 auto a = bzVec2.from(line.rBody1.position); |
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507 auto b = bzVec2.from(line.anchor1); |
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508 auto c = bzVec2.from(line.rBody2.position); |
| 18 | 509 gl.drawCircle(a, HINGE_RADIUS); |
| 510 gl.drawCircle(b, HINGE_RADIUS); | |
| 511 gl.connectCircles(a, HINGE_RADIUS, b, HINGE_RADIUS); | |
| 512 gl.drawCircle(c, HINGE_RADIUS); | |
| 513 gl.connectCircles(b, HINGE_RADIUS, c, HINGE_RADIUS); | |
| 514 } | |
| 515 } | |
| 516 | |
| 0 | 517 |
| 18 | 518 if (settings.drawControllers) { |
| 519 bzForceGenerator[] forces = world.forces; | |
| 520 foreach (f; forces) { | |
| 521 auto spring1 = cast(bzSpring1) f; | |
| 522 auto spring2 = cast(bzSpring2) f; | |
| 523 auto buoyancy = cast(bzBuoyancy) f; | |
| 0 | 524 |
| 18 | 525 if (spring1) { |
| 526 auto bungee1 = cast(bzBungee1)spring1; | |
| 527 if (bungee1) { | |
| 528 gl.Color3f(.5, .5, 0); | |
| 529 // Endpoints | |
|
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530 bzVec2 a = bzVec2.from(bungee1.rBody.position); |
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531 bzVec2 b = bzVec2.from(bungee1.anchor); |
| 18 | 532 // Circles |
| 533 gl.drawCircle(a, HINGE_RADIUS); | |
| 534 gl.drawCircle(b, HINGE_RADIUS); | |
| 535 // Connecting line | |
| 536 gl.connectCircles(a, HINGE_RADIUS, b, HINGE_RADIUS); | |
| 537 }else { | |
| 538 uint zigs = 10; | |
|
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539 auto anchor1 = bzVec2.from(spring1.anchor); |
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540 auto anchor2 = bzVec2.from(spring1.rBody.position); |
| 18 | 541 gl.drawSpring(anchor1, anchor2, zigs); |
| 542 } | |
| 543 } | |
| 2 | 544 |
| 18 | 545 if (spring2) { |
| 546 auto bungee2 = cast(bzBungee2)spring2; | |
| 547 if (bungee2) { | |
| 548 gl.Color3f(.5, .5, 0); | |
| 549 // Endpoints | |
|
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550 bzVec2 a = bzVec2.from(bungee2.rBody.position); |
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551 bzVec2 b = bzVec2.from(bungee2.otherBody.position); |
| 18 | 552 // Circles |
| 553 gl.drawCircle(a, HINGE_RADIUS); | |
| 554 gl.drawCircle(b, HINGE_RADIUS); | |
| 555 // Connecting line | |
| 556 gl.connectCircles(a, HINGE_RADIUS, b, HINGE_RADIUS); | |
| 557 }else { | |
| 558 uint zigs = 10; | |
|
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559 auto anchor1 = bzVec2.from(spring2.otherBody.position); |
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560 auto anchor2 = bzVec2.from(spring2.rBody.position); |
| 18 | 561 gl.drawSpring(anchor1, anchor2, zigs); |
| 562 } | |
| 563 } | |
| 0 | 564 |
| 18 | 565 if(buoyancy) { |
| 566 float plane = buoyancy.planeOffset; | |
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567 bzVec2 p1 = bzVec2(-50, plane); |
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568 bzVec2 p2 = bzVec2(50, plane); |
| 18 | 569 gl.drawSegment(p1, p2, color); |
| 0 | 570 } |
| 18 | 571 } |
| 572 } | |
| 573 } | |
| 574 */ | |
| 575 | |
| 576 // Draw the world bounds | |
| 577 bzBroadPhase bp = world.broadPhase; | |
| 578 bzVec2 worldLower = bp.m_worldAABB.lowerBound; | |
| 579 bzVec2 worldUpper = bp.m_worldAABB.upperBound; | |
| 580 Color color = Color(0.3f, 0.9f, 0.9f); | |
|
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581 bzVec2 vs[4]; |
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582 vs[0] = bzVec2(worldLower.x, worldLower.y); |
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583 vs[1] = bzVec2(worldUpper.x, worldLower.y); |
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584 vs[2] = bzVec2(worldUpper.x, worldUpper.y); |
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585 vs[3] = bzVec2(worldLower.x, worldUpper.y); |
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586 drawPolygon(vs, color); |
| 18 | 587 |
| 588 // Draw axis aligned bounding boxes (bzAABB) | |
| 589 if (settings.drawAABBs) { | |
| 590 bzVec2 invQ; | |
| 591 invQ.set(1.0f / bp.m_quantizationFactor.x, 1.0f / bp.m_quantizationFactor.y); | |
| 592 color = Color(1.0f, 1.0f, 1.0f); | |
| 593 | |
| 594 for (int i = 0; i < k_maxProxies; ++i) { | |
| 595 bzProxy p = bp.m_proxyPool[i]; | |
| 596 if (!p.isValid) { | |
| 597 continue; | |
| 0 | 598 } |
| 599 | |
| 18 | 600 bzAABB b; |
| 601 b.lowerBound.x = worldLower.x + invQ.x * bp.m_bounds[0][p.lowerBounds[0]].value; | |
| 602 b.lowerBound.y = worldLower.y + invQ.y * bp.m_bounds[1][p.lowerBounds[1]].value; | |
| 603 b.upperBound.x = worldLower.x + invQ.x * bp.m_bounds[0][p.upperBounds[0]].value; | |
| 604 b.upperBound.y = worldLower.y + invQ.y * bp.m_bounds[1][p.upperBounds[1]].value; | |
| 605 | |
|
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606 vs[0] = bzVec2(b.lowerBound.x, b.lowerBound.y); |
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607 vs[1] = bzVec2(b.upperBound.x, b.lowerBound.y); |
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608 vs[2] = bzVec2(b.upperBound.x, b.upperBound.y); |
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609 vs[3] = bzVec2(b.lowerBound.x, b.upperBound.y); |
| 18 | 610 |
|
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611 drawPolygon(vs, color); |
| 0 | 612 } |
| 613 } | |
| 614 } | |
| 615 } |