1 | /* |
---|
2 | Bullet Continuous Collision Detection and Physics Library |
---|
3 | Copyright (c) 2003-2009 Erwin Coumans http://bulletphysics.org |
---|
4 | |
---|
5 | This software is provided 'as-is', without any express or implied warranty. |
---|
6 | In no event will the authors be held liable for any damages arising from the use of this software. |
---|
7 | Permission is granted to anyone to use this software for any purpose, |
---|
8 | including commercial applications, and to alter it and redistribute it freely, |
---|
9 | subject to the following restrictions: |
---|
10 | |
---|
11 | 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. |
---|
12 | 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. |
---|
13 | 3. This notice may not be removed or altered from any source distribution. |
---|
14 | */ |
---|
15 | |
---|
16 | |
---|
17 | #ifndef BT_IDEBUG_DRAW__H |
---|
18 | #define BT_IDEBUG_DRAW__H |
---|
19 | |
---|
20 | #include "btVector3.h" |
---|
21 | #include "btTransform.h" |
---|
22 | |
---|
23 | |
---|
24 | ///The btIDebugDraw interface class allows hooking up a debug renderer to visually debug simulations. |
---|
25 | ///Typical use case: create a debug drawer object, and assign it to a btCollisionWorld or btDynamicsWorld using setDebugDrawer and call debugDrawWorld. |
---|
26 | ///A class that implements the btIDebugDraw interface has to implement the drawLine method at a minimum. |
---|
27 | ///For color arguments the X,Y,Z components refer to Red, Green and Blue each in the range [0..1] |
---|
28 | class btIDebugDraw |
---|
29 | { |
---|
30 | public: |
---|
31 | |
---|
32 | enum DebugDrawModes |
---|
33 | { |
---|
34 | DBG_NoDebug=0, |
---|
35 | DBG_DrawWireframe = 1, |
---|
36 | DBG_DrawAabb=2, |
---|
37 | DBG_DrawFeaturesText=4, |
---|
38 | DBG_DrawContactPoints=8, |
---|
39 | DBG_NoDeactivation=16, |
---|
40 | DBG_NoHelpText = 32, |
---|
41 | DBG_DrawText=64, |
---|
42 | DBG_ProfileTimings = 128, |
---|
43 | DBG_EnableSatComparison = 256, |
---|
44 | DBG_DisableBulletLCP = 512, |
---|
45 | DBG_EnableCCD = 1024, |
---|
46 | DBG_DrawConstraints = (1 << 11), |
---|
47 | DBG_DrawConstraintLimits = (1 << 12), |
---|
48 | DBG_FastWireframe = (1<<13), |
---|
49 | DBG_MAX_DEBUG_DRAW_MODE |
---|
50 | }; |
---|
51 | |
---|
52 | virtual ~btIDebugDraw() {}; |
---|
53 | |
---|
54 | virtual void drawLine(const btVector3& from,const btVector3& to,const btVector3& color)=0; |
---|
55 | |
---|
56 | virtual void drawLine(const btVector3& from,const btVector3& to, const btVector3& fromColor, const btVector3& toColor) |
---|
57 | { |
---|
58 | (void) toColor; |
---|
59 | drawLine (from, to, fromColor); |
---|
60 | } |
---|
61 | |
---|
62 | virtual void drawSphere(btScalar radius, const btTransform& transform, const btVector3& color) |
---|
63 | { |
---|
64 | btVector3 start = transform.getOrigin(); |
---|
65 | |
---|
66 | const btVector3 xoffs = transform.getBasis() * btVector3(radius,0,0); |
---|
67 | const btVector3 yoffs = transform.getBasis() * btVector3(0,radius,0); |
---|
68 | const btVector3 zoffs = transform.getBasis() * btVector3(0,0,radius); |
---|
69 | |
---|
70 | // XY |
---|
71 | drawLine(start-xoffs, start+yoffs, color); |
---|
72 | drawLine(start+yoffs, start+xoffs, color); |
---|
73 | drawLine(start+xoffs, start-yoffs, color); |
---|
74 | drawLine(start-yoffs, start-xoffs, color); |
---|
75 | |
---|
76 | // XZ |
---|
77 | drawLine(start-xoffs, start+zoffs, color); |
---|
78 | drawLine(start+zoffs, start+xoffs, color); |
---|
79 | drawLine(start+xoffs, start-zoffs, color); |
---|
80 | drawLine(start-zoffs, start-xoffs, color); |
---|
81 | |
---|
82 | // YZ |
---|
83 | drawLine(start-yoffs, start+zoffs, color); |
---|
84 | drawLine(start+zoffs, start+yoffs, color); |
---|
85 | drawLine(start+yoffs, start-zoffs, color); |
---|
86 | drawLine(start-zoffs, start-yoffs, color); |
---|
87 | } |
---|
88 | |
---|
89 | virtual void drawSphere (const btVector3& p, btScalar radius, const btVector3& color) |
---|
90 | { |
---|
91 | btTransform tr; |
---|
92 | tr.setIdentity(); |
---|
93 | tr.setOrigin(p); |
---|
94 | drawSphere(radius,tr,color); |
---|
95 | } |
---|
96 | |
---|
97 | virtual void drawTriangle(const btVector3& v0,const btVector3& v1,const btVector3& v2,const btVector3& /*n0*/,const btVector3& /*n1*/,const btVector3& /*n2*/,const btVector3& color, btScalar alpha) |
---|
98 | { |
---|
99 | drawTriangle(v0,v1,v2,color,alpha); |
---|
100 | } |
---|
101 | virtual void drawTriangle(const btVector3& v0,const btVector3& v1,const btVector3& v2,const btVector3& color, btScalar /*alpha*/) |
---|
102 | { |
---|
103 | drawLine(v0,v1,color); |
---|
104 | drawLine(v1,v2,color); |
---|
105 | drawLine(v2,v0,color); |
---|
106 | } |
---|
107 | |
---|
108 | virtual void drawContactPoint(const btVector3& PointOnB,const btVector3& normalOnB,btScalar distance,int lifeTime,const btVector3& color)=0; |
---|
109 | |
---|
110 | virtual void reportErrorWarning(const char* warningString) = 0; |
---|
111 | |
---|
112 | virtual void draw3dText(const btVector3& location,const char* textString) = 0; |
---|
113 | |
---|
114 | virtual void setDebugMode(int debugMode) =0; |
---|
115 | |
---|
116 | virtual int getDebugMode() const = 0; |
---|
117 | |
---|
118 | virtual void drawAabb(const btVector3& from,const btVector3& to,const btVector3& color) |
---|
119 | { |
---|
120 | |
---|
121 | btVector3 halfExtents = (to-from)* 0.5f; |
---|
122 | btVector3 center = (to+from) *0.5f; |
---|
123 | int i,j; |
---|
124 | |
---|
125 | btVector3 edgecoord(1.f,1.f,1.f),pa,pb; |
---|
126 | for (i=0;i<4;i++) |
---|
127 | { |
---|
128 | for (j=0;j<3;j++) |
---|
129 | { |
---|
130 | pa = btVector3(edgecoord[0]*halfExtents[0], edgecoord[1]*halfExtents[1], |
---|
131 | edgecoord[2]*halfExtents[2]); |
---|
132 | pa+=center; |
---|
133 | |
---|
134 | int othercoord = j%3; |
---|
135 | edgecoord[othercoord]*=-1.f; |
---|
136 | pb = btVector3(edgecoord[0]*halfExtents[0], edgecoord[1]*halfExtents[1], |
---|
137 | edgecoord[2]*halfExtents[2]); |
---|
138 | pb+=center; |
---|
139 | |
---|
140 | drawLine(pa,pb,color); |
---|
141 | } |
---|
142 | edgecoord = btVector3(-1.f,-1.f,-1.f); |
---|
143 | if (i<3) |
---|
144 | edgecoord[i]*=-1.f; |
---|
145 | } |
---|
146 | } |
---|
147 | virtual void drawTransform(const btTransform& transform, btScalar orthoLen) |
---|
148 | { |
---|
149 | btVector3 start = transform.getOrigin(); |
---|
150 | drawLine(start, start+transform.getBasis() * btVector3(orthoLen, 0, 0), btVector3(0.7f,0,0)); |
---|
151 | drawLine(start, start+transform.getBasis() * btVector3(0, orthoLen, 0), btVector3(0,0.7f,0)); |
---|
152 | drawLine(start, start+transform.getBasis() * btVector3(0, 0, orthoLen), btVector3(0,0,0.7f)); |
---|
153 | } |
---|
154 | |
---|
155 | virtual void drawArc(const btVector3& center, const btVector3& normal, const btVector3& axis, btScalar radiusA, btScalar radiusB, btScalar minAngle, btScalar maxAngle, |
---|
156 | const btVector3& color, bool drawSect, btScalar stepDegrees = btScalar(10.f)) |
---|
157 | { |
---|
158 | const btVector3& vx = axis; |
---|
159 | btVector3 vy = normal.cross(axis); |
---|
160 | btScalar step = stepDegrees * SIMD_RADS_PER_DEG; |
---|
161 | int nSteps = (int)((maxAngle - minAngle) / step); |
---|
162 | if(!nSteps) nSteps = 1; |
---|
163 | btVector3 prev = center + radiusA * vx * btCos(minAngle) + radiusB * vy * btSin(minAngle); |
---|
164 | if(drawSect) |
---|
165 | { |
---|
166 | drawLine(center, prev, color); |
---|
167 | } |
---|
168 | for(int i = 1; i <= nSteps; i++) |
---|
169 | { |
---|
170 | btScalar angle = minAngle + (maxAngle - minAngle) * btScalar(i) / btScalar(nSteps); |
---|
171 | btVector3 next = center + radiusA * vx * btCos(angle) + radiusB * vy * btSin(angle); |
---|
172 | drawLine(prev, next, color); |
---|
173 | prev = next; |
---|
174 | } |
---|
175 | if(drawSect) |
---|
176 | { |
---|
177 | drawLine(center, prev, color); |
---|
178 | } |
---|
179 | } |
---|
180 | virtual void drawSpherePatch(const btVector3& center, const btVector3& up, const btVector3& axis, btScalar radius, |
---|
181 | btScalar minTh, btScalar maxTh, btScalar minPs, btScalar maxPs, const btVector3& color, btScalar stepDegrees = btScalar(10.f)) |
---|
182 | { |
---|
183 | btVector3 vA[74]; |
---|
184 | btVector3 vB[74]; |
---|
185 | btVector3 *pvA = vA, *pvB = vB, *pT; |
---|
186 | btVector3 npole = center + up * radius; |
---|
187 | btVector3 spole = center - up * radius; |
---|
188 | btVector3 arcStart; |
---|
189 | btScalar step = stepDegrees * SIMD_RADS_PER_DEG; |
---|
190 | const btVector3& kv = up; |
---|
191 | const btVector3& iv = axis; |
---|
192 | btVector3 jv = kv.cross(iv); |
---|
193 | bool drawN = false; |
---|
194 | bool drawS = false; |
---|
195 | if(minTh <= -SIMD_HALF_PI) |
---|
196 | { |
---|
197 | minTh = -SIMD_HALF_PI + step; |
---|
198 | drawN = true; |
---|
199 | } |
---|
200 | if(maxTh >= SIMD_HALF_PI) |
---|
201 | { |
---|
202 | maxTh = SIMD_HALF_PI - step; |
---|
203 | drawS = true; |
---|
204 | } |
---|
205 | if(minTh > maxTh) |
---|
206 | { |
---|
207 | minTh = -SIMD_HALF_PI + step; |
---|
208 | maxTh = SIMD_HALF_PI - step; |
---|
209 | drawN = drawS = true; |
---|
210 | } |
---|
211 | int n_hor = (int)((maxTh - minTh) / step) + 1; |
---|
212 | if(n_hor < 2) n_hor = 2; |
---|
213 | btScalar step_h = (maxTh - minTh) / btScalar(n_hor - 1); |
---|
214 | bool isClosed = false; |
---|
215 | if(minPs > maxPs) |
---|
216 | { |
---|
217 | minPs = -SIMD_PI + step; |
---|
218 | maxPs = SIMD_PI; |
---|
219 | isClosed = true; |
---|
220 | } |
---|
221 | else if((maxPs - minPs) >= SIMD_PI * btScalar(2.f)) |
---|
222 | { |
---|
223 | isClosed = true; |
---|
224 | } |
---|
225 | else |
---|
226 | { |
---|
227 | isClosed = false; |
---|
228 | } |
---|
229 | int n_vert = (int)((maxPs - minPs) / step) + 1; |
---|
230 | if(n_vert < 2) n_vert = 2; |
---|
231 | btScalar step_v = (maxPs - minPs) / btScalar(n_vert - 1); |
---|
232 | for(int i = 0; i < n_hor; i++) |
---|
233 | { |
---|
234 | btScalar th = minTh + btScalar(i) * step_h; |
---|
235 | btScalar sth = radius * btSin(th); |
---|
236 | btScalar cth = radius * btCos(th); |
---|
237 | for(int j = 0; j < n_vert; j++) |
---|
238 | { |
---|
239 | btScalar psi = minPs + btScalar(j) * step_v; |
---|
240 | btScalar sps = btSin(psi); |
---|
241 | btScalar cps = btCos(psi); |
---|
242 | pvB[j] = center + cth * cps * iv + cth * sps * jv + sth * kv; |
---|
243 | if(i) |
---|
244 | { |
---|
245 | drawLine(pvA[j], pvB[j], color); |
---|
246 | } |
---|
247 | else if(drawS) |
---|
248 | { |
---|
249 | drawLine(spole, pvB[j], color); |
---|
250 | } |
---|
251 | if(j) |
---|
252 | { |
---|
253 | drawLine(pvB[j-1], pvB[j], color); |
---|
254 | } |
---|
255 | else |
---|
256 | { |
---|
257 | arcStart = pvB[j]; |
---|
258 | } |
---|
259 | if((i == (n_hor - 1)) && drawN) |
---|
260 | { |
---|
261 | drawLine(npole, pvB[j], color); |
---|
262 | } |
---|
263 | if(isClosed) |
---|
264 | { |
---|
265 | if(j == (n_vert-1)) |
---|
266 | { |
---|
267 | drawLine(arcStart, pvB[j], color); |
---|
268 | } |
---|
269 | } |
---|
270 | else |
---|
271 | { |
---|
272 | if(((!i) || (i == (n_hor-1))) && ((!j) || (j == (n_vert-1)))) |
---|
273 | { |
---|
274 | drawLine(center, pvB[j], color); |
---|
275 | } |
---|
276 | } |
---|
277 | } |
---|
278 | pT = pvA; pvA = pvB; pvB = pT; |
---|
279 | } |
---|
280 | } |
---|
281 | |
---|
282 | virtual void drawBox(const btVector3& bbMin, const btVector3& bbMax, const btVector3& color) |
---|
283 | { |
---|
284 | drawLine(btVector3(bbMin[0], bbMin[1], bbMin[2]), btVector3(bbMax[0], bbMin[1], bbMin[2]), color); |
---|
285 | drawLine(btVector3(bbMax[0], bbMin[1], bbMin[2]), btVector3(bbMax[0], bbMax[1], bbMin[2]), color); |
---|
286 | drawLine(btVector3(bbMax[0], bbMax[1], bbMin[2]), btVector3(bbMin[0], bbMax[1], bbMin[2]), color); |
---|
287 | drawLine(btVector3(bbMin[0], bbMax[1], bbMin[2]), btVector3(bbMin[0], bbMin[1], bbMin[2]), color); |
---|
288 | drawLine(btVector3(bbMin[0], bbMin[1], bbMin[2]), btVector3(bbMin[0], bbMin[1], bbMax[2]), color); |
---|
289 | drawLine(btVector3(bbMax[0], bbMin[1], bbMin[2]), btVector3(bbMax[0], bbMin[1], bbMax[2]), color); |
---|
290 | drawLine(btVector3(bbMax[0], bbMax[1], bbMin[2]), btVector3(bbMax[0], bbMax[1], bbMax[2]), color); |
---|
291 | drawLine(btVector3(bbMin[0], bbMax[1], bbMin[2]), btVector3(bbMin[0], bbMax[1], bbMax[2]), color); |
---|
292 | drawLine(btVector3(bbMin[0], bbMin[1], bbMax[2]), btVector3(bbMax[0], bbMin[1], bbMax[2]), color); |
---|
293 | drawLine(btVector3(bbMax[0], bbMin[1], bbMax[2]), btVector3(bbMax[0], bbMax[1], bbMax[2]), color); |
---|
294 | drawLine(btVector3(bbMax[0], bbMax[1], bbMax[2]), btVector3(bbMin[0], bbMax[1], bbMax[2]), color); |
---|
295 | drawLine(btVector3(bbMin[0], bbMax[1], bbMax[2]), btVector3(bbMin[0], bbMin[1], bbMax[2]), color); |
---|
296 | } |
---|
297 | virtual void drawBox(const btVector3& bbMin, const btVector3& bbMax, const btTransform& trans, const btVector3& color) |
---|
298 | { |
---|
299 | drawLine(trans * btVector3(bbMin[0], bbMin[1], bbMin[2]), trans * btVector3(bbMax[0], bbMin[1], bbMin[2]), color); |
---|
300 | drawLine(trans * btVector3(bbMax[0], bbMin[1], bbMin[2]), trans * btVector3(bbMax[0], bbMax[1], bbMin[2]), color); |
---|
301 | drawLine(trans * btVector3(bbMax[0], bbMax[1], bbMin[2]), trans * btVector3(bbMin[0], bbMax[1], bbMin[2]), color); |
---|
302 | drawLine(trans * btVector3(bbMin[0], bbMax[1], bbMin[2]), trans * btVector3(bbMin[0], bbMin[1], bbMin[2]), color); |
---|
303 | drawLine(trans * btVector3(bbMin[0], bbMin[1], bbMin[2]), trans * btVector3(bbMin[0], bbMin[1], bbMax[2]), color); |
---|
304 | drawLine(trans * btVector3(bbMax[0], bbMin[1], bbMin[2]), trans * btVector3(bbMax[0], bbMin[1], bbMax[2]), color); |
---|
305 | drawLine(trans * btVector3(bbMax[0], bbMax[1], bbMin[2]), trans * btVector3(bbMax[0], bbMax[1], bbMax[2]), color); |
---|
306 | drawLine(trans * btVector3(bbMin[0], bbMax[1], bbMin[2]), trans * btVector3(bbMin[0], bbMax[1], bbMax[2]), color); |
---|
307 | drawLine(trans * btVector3(bbMin[0], bbMin[1], bbMax[2]), trans * btVector3(bbMax[0], bbMin[1], bbMax[2]), color); |
---|
308 | drawLine(trans * btVector3(bbMax[0], bbMin[1], bbMax[2]), trans * btVector3(bbMax[0], bbMax[1], bbMax[2]), color); |
---|
309 | drawLine(trans * btVector3(bbMax[0], bbMax[1], bbMax[2]), trans * btVector3(bbMin[0], bbMax[1], bbMax[2]), color); |
---|
310 | drawLine(trans * btVector3(bbMin[0], bbMax[1], bbMax[2]), trans * btVector3(bbMin[0], bbMin[1], bbMax[2]), color); |
---|
311 | } |
---|
312 | |
---|
313 | virtual void drawCapsule(btScalar radius, btScalar halfHeight, int upAxis, const btTransform& transform, const btVector3& color) |
---|
314 | { |
---|
315 | btVector3 capStart(0.f,0.f,0.f); |
---|
316 | capStart[upAxis] = -halfHeight; |
---|
317 | |
---|
318 | btVector3 capEnd(0.f,0.f,0.f); |
---|
319 | capEnd[upAxis] = halfHeight; |
---|
320 | |
---|
321 | // Draw the ends |
---|
322 | { |
---|
323 | |
---|
324 | btTransform childTransform = transform; |
---|
325 | childTransform.getOrigin() = transform * capStart; |
---|
326 | drawSphere(radius, childTransform, color); |
---|
327 | } |
---|
328 | |
---|
329 | { |
---|
330 | btTransform childTransform = transform; |
---|
331 | childTransform.getOrigin() = transform * capEnd; |
---|
332 | drawSphere(radius, childTransform, color); |
---|
333 | } |
---|
334 | |
---|
335 | // Draw some additional lines |
---|
336 | btVector3 start = transform.getOrigin(); |
---|
337 | |
---|
338 | capStart[(upAxis+1)%3] = radius; |
---|
339 | capEnd[(upAxis+1)%3] = radius; |
---|
340 | drawLine(start+transform.getBasis() * capStart,start+transform.getBasis() * capEnd, color); |
---|
341 | capStart[(upAxis+1)%3] = -radius; |
---|
342 | capEnd[(upAxis+1)%3] = -radius; |
---|
343 | drawLine(start+transform.getBasis() * capStart,start+transform.getBasis() * capEnd, color); |
---|
344 | |
---|
345 | capStart[(upAxis+1)%3] = 0.f; |
---|
346 | capEnd[(upAxis+1)%3] = 0.f; |
---|
347 | |
---|
348 | capStart[(upAxis+2)%3] = radius; |
---|
349 | capEnd[(upAxis+2)%3] = radius; |
---|
350 | drawLine(start+transform.getBasis() * capStart,start+transform.getBasis() * capEnd, color); |
---|
351 | capStart[(upAxis+2)%3] = -radius; |
---|
352 | capEnd[(upAxis+2)%3] = -radius; |
---|
353 | drawLine(start+transform.getBasis() * capStart,start+transform.getBasis() * capEnd, color); |
---|
354 | } |
---|
355 | |
---|
356 | virtual void drawCylinder(btScalar radius, btScalar halfHeight, int upAxis, const btTransform& transform, const btVector3& color) |
---|
357 | { |
---|
358 | btVector3 start = transform.getOrigin(); |
---|
359 | btVector3 offsetHeight(0,0,0); |
---|
360 | offsetHeight[upAxis] = halfHeight; |
---|
361 | btVector3 offsetRadius(0,0,0); |
---|
362 | offsetRadius[(upAxis+1)%3] = radius; |
---|
363 | drawLine(start+transform.getBasis() * (offsetHeight+offsetRadius),start+transform.getBasis() * (-offsetHeight+offsetRadius),color); |
---|
364 | drawLine(start+transform.getBasis() * (offsetHeight-offsetRadius),start+transform.getBasis() * (-offsetHeight-offsetRadius),color); |
---|
365 | |
---|
366 | // Drawing top and bottom caps of the cylinder |
---|
367 | btVector3 yaxis(0,0,0); |
---|
368 | yaxis[upAxis] = btScalar(1.0); |
---|
369 | btVector3 xaxis(0,0,0); |
---|
370 | xaxis[(upAxis+1)%3] = btScalar(1.0); |
---|
371 | drawArc(start-transform.getBasis()*(offsetHeight),transform.getBasis()*yaxis,transform.getBasis()*xaxis,radius,radius,0,SIMD_2_PI,color,false,btScalar(10.0)); |
---|
372 | drawArc(start+transform.getBasis()*(offsetHeight),transform.getBasis()*yaxis,transform.getBasis()*xaxis,radius,radius,0,SIMD_2_PI,color,false,btScalar(10.0)); |
---|
373 | } |
---|
374 | |
---|
375 | virtual void drawCone(btScalar radius, btScalar height, int upAxis, const btTransform& transform, const btVector3& color) |
---|
376 | { |
---|
377 | |
---|
378 | btVector3 start = transform.getOrigin(); |
---|
379 | |
---|
380 | btVector3 offsetHeight(0,0,0); |
---|
381 | offsetHeight[upAxis] = height * btScalar(0.5); |
---|
382 | btVector3 offsetRadius(0,0,0); |
---|
383 | offsetRadius[(upAxis+1)%3] = radius; |
---|
384 | btVector3 offset2Radius(0,0,0); |
---|
385 | offset2Radius[(upAxis+2)%3] = radius; |
---|
386 | |
---|
387 | drawLine(start+transform.getBasis() * (offsetHeight),start+transform.getBasis() * (-offsetHeight+offsetRadius),color); |
---|
388 | drawLine(start+transform.getBasis() * (offsetHeight),start+transform.getBasis() * (-offsetHeight-offsetRadius),color); |
---|
389 | drawLine(start+transform.getBasis() * (offsetHeight),start+transform.getBasis() * (-offsetHeight+offset2Radius),color); |
---|
390 | drawLine(start+transform.getBasis() * (offsetHeight),start+transform.getBasis() * (-offsetHeight-offset2Radius),color); |
---|
391 | |
---|
392 | // Drawing the base of the cone |
---|
393 | btVector3 yaxis(0,0,0); |
---|
394 | yaxis[upAxis] = btScalar(1.0); |
---|
395 | btVector3 xaxis(0,0,0); |
---|
396 | xaxis[(upAxis+1)%3] = btScalar(1.0); |
---|
397 | drawArc(start-transform.getBasis()*(offsetHeight),transform.getBasis()*yaxis,transform.getBasis()*xaxis,radius,radius,0,SIMD_2_PI,color,false,10.0); |
---|
398 | } |
---|
399 | |
---|
400 | virtual void drawPlane(const btVector3& planeNormal, btScalar planeConst, const btTransform& transform, const btVector3& color) |
---|
401 | { |
---|
402 | btVector3 planeOrigin = planeNormal * planeConst; |
---|
403 | btVector3 vec0,vec1; |
---|
404 | btPlaneSpace1(planeNormal,vec0,vec1); |
---|
405 | btScalar vecLen = 100.f; |
---|
406 | btVector3 pt0 = planeOrigin + vec0*vecLen; |
---|
407 | btVector3 pt1 = planeOrigin - vec0*vecLen; |
---|
408 | btVector3 pt2 = planeOrigin + vec1*vecLen; |
---|
409 | btVector3 pt3 = planeOrigin - vec1*vecLen; |
---|
410 | drawLine(transform*pt0,transform*pt1,color); |
---|
411 | drawLine(transform*pt2,transform*pt3,color); |
---|
412 | } |
---|
413 | }; |
---|
414 | |
---|
415 | |
---|
416 | #endif //BT_IDEBUG_DRAW__H |
---|
417 | |
---|