[10190] | 1 | /** |
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| 2 | * Originally from http://www.ogre3d.org/tikiwiki/BulletDebugDrawer&structure=Cookbook |
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| 3 | * This source code is released into the Public Domain. |
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| 4 | * |
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| 5 | * Modified by Fabian 'x3n' Landau by using DebugDrawer and Orxonox specific utilities (e.g. output). |
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| 6 | */ |
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| 7 | |
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| 8 | #include "BulletDebugDrawer.h" |
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| 9 | #include "OgreBulletUtils.h" |
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| 10 | |
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| 11 | #include <OgreRoot.h> |
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| 12 | #include <OgreManualObject.h> |
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| 13 | #include <OgreMaterialManager.h> |
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| 14 | #include <OgreSceneManager.h> |
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| 15 | |
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| 16 | #include "util/Output.h" |
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| 17 | #include "DebugDrawer.h" |
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| 18 | |
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| 19 | namespace orxonox |
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| 20 | { |
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| 21 | BulletDebugDrawer::BulletDebugDrawer(Ogre::SceneManager* sceneManager) |
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| 22 | { |
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| 23 | this->drawer = new DebugDrawer(sceneManager, 0.5f); |
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| 24 | |
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| 25 | mContactPoints = &mContactPoints1; |
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| 26 | //mLines->estimateVertexCount(100000); |
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| 27 | //mLines->estimateIndexCount(0); |
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| 28 | |
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| 29 | static const char* matName = "OgreBulletCollisionsDebugDefault"; |
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| 30 | Ogre::MaterialPtr mtl = Ogre::MaterialManager::getSingleton().getDefaultSettings()->clone(matName); |
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| 31 | mtl->setReceiveShadows(false); |
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| 32 | mtl->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA); |
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| 33 | mtl->setDepthBias(0.1, 0); |
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| 34 | Ogre::TextureUnitState* tu = mtl->getTechnique(0)->getPass(0)->createTextureUnitState(); |
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| 35 | tu->setColourOperationEx(Ogre::LBX_SOURCE1, Ogre::LBS_DIFFUSE); |
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| 36 | mtl->getTechnique(0)->setLightingEnabled(false); |
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| 37 | //mtl->getTechnique(0)->setSelfIllumination(Ogre::ColourValue::White); |
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| 38 | |
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| 39 | mDebugMode = (DebugDrawModes) DBG_DrawWireframe; |
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| 40 | Ogre::Root::getSingleton().addFrameListener(this); |
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| 41 | } |
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| 42 | |
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| 43 | BulletDebugDrawer::~BulletDebugDrawer() |
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| 44 | { |
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| 45 | Ogre::Root::getSingleton().removeFrameListener(this); |
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| 46 | delete this->drawer; |
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| 47 | } |
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| 48 | |
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| 49 | void BulletDebugDrawer::drawLine(const btVector3& from, const btVector3& to, const btVector3& color) |
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| 50 | { |
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| 51 | this->drawer->drawLine(vector3(from), vector3(to), colour(color, 1.0f)); |
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| 52 | } |
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| 53 | |
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| 54 | // void BulletDebugDrawer::drawTriangle(const btVector3& v0, const btVector3& v1, const btVector3& v2, const btVector3& color, btScalar alpha) |
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| 55 | // { |
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| 56 | // // TODO |
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| 57 | // } |
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| 58 | |
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| 59 | void BulletDebugDrawer::drawSphere(const btVector3& p, btScalar radius, const btVector3& color) |
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| 60 | { |
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[10191] | 61 | this->drawer->drawSphere(vector3(p), Ogre::Quaternion::IDENTITY, radius, colour(color, 1.0f), true); |
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[10190] | 62 | } |
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| 63 | |
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| 64 | void BulletDebugDrawer::drawSphere(btScalar radius, const btTransform& transform, const btVector3& color) |
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| 65 | { |
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[10191] | 66 | Ogre::Matrix4 matrix = matrix4(transform); |
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| 67 | this->drawer->drawSphere(matrix.getTrans(), matrix.extractQuaternion(), radius, colour(color, 1.0f), true); |
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[10190] | 68 | } |
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| 69 | |
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| 70 | void BulletDebugDrawer::drawBox(const btVector3& bbMin, const btVector3& bbMax, const btVector3& color) |
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| 71 | { |
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| 72 | Ogre::Vector3* corners = new Ogre::Vector3[8]; |
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| 73 | corners[0] = Ogre::Vector3(bbMin[0], bbMin[1], bbMin[2]); |
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| 74 | corners[1] = Ogre::Vector3(bbMin[0], bbMax[1], bbMin[2]); |
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| 75 | corners[2] = Ogre::Vector3(bbMax[0], bbMax[1], bbMin[2]); |
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| 76 | corners[3] = Ogre::Vector3(bbMax[0], bbMin[1], bbMin[2]); |
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| 77 | corners[4] = Ogre::Vector3(bbMax[0], bbMax[1], bbMax[2]); |
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| 78 | corners[5] = Ogre::Vector3(bbMin[0], bbMax[1], bbMax[2]); |
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| 79 | corners[6] = Ogre::Vector3(bbMin[0], bbMin[1], bbMax[2]); |
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| 80 | corners[7] = Ogre::Vector3(bbMax[0], bbMin[1], bbMax[2]); |
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| 81 | this->drawer->drawCuboid(corners, colour(color, 1.0f), true); |
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| 82 | } |
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| 83 | |
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| 84 | void BulletDebugDrawer::drawBox(const btVector3& bbMin, const btVector3& bbMax, const btTransform& trans, const btVector3& color) |
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| 85 | { |
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| 86 | Ogre::Vector3* corners = new Ogre::Vector3[8]; |
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| 87 | corners[0] = Ogre::Vector3(trans * btVector3(bbMin[0], bbMin[1], bbMin[2])); |
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| 88 | corners[1] = Ogre::Vector3(trans * btVector3(bbMin[0], bbMax[1], bbMin[2])); |
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| 89 | corners[2] = Ogre::Vector3(trans * btVector3(bbMax[0], bbMax[1], bbMin[2])); |
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| 90 | corners[3] = Ogre::Vector3(trans * btVector3(bbMax[0], bbMin[1], bbMin[2])); |
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| 91 | corners[4] = Ogre::Vector3(trans * btVector3(bbMax[0], bbMax[1], bbMax[2])); |
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| 92 | corners[5] = Ogre::Vector3(trans * btVector3(bbMin[0], bbMax[1], bbMax[2])); |
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| 93 | corners[6] = Ogre::Vector3(trans * btVector3(bbMin[0], bbMin[1], bbMax[2])); |
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| 94 | corners[7] = Ogre::Vector3(trans * btVector3(bbMax[0], bbMin[1], bbMax[2])); |
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| 95 | this->drawer->drawCuboid(corners, colour(color, 1.0f), true); |
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| 96 | } |
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| 97 | |
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[10191] | 98 | void BulletDebugDrawer::drawCylinder(btScalar radius, btScalar halfHeight, int upAxis, const btTransform& transform, const btVector3& color) |
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| 99 | { |
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| 100 | Ogre::Matrix4 matrix = matrix4(transform); |
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| 101 | this->drawer->drawCylinder(matrix.getTrans(), matrix.extractQuaternion(), radius, halfHeight * 2, colour(color, 1.0f), true); |
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| 102 | } |
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| 103 | |
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| 104 | void BulletDebugDrawer::drawCone(btScalar radius, btScalar height, int upAxis, const btTransform& transform, const btVector3& color) |
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| 105 | { |
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| 106 | Ogre::Matrix4 matrix = matrix4(transform); |
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| 107 | this->drawer->drawCone(matrix.getTrans(), matrix.extractQuaternion(), radius, height, colour(color, 1.0f), true); |
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| 108 | } |
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| 109 | |
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[10190] | 110 | void BulletDebugDrawer::drawContactPoint(const btVector3& PointOnB, const btVector3& normalOnB, btScalar distance, int lifeTime, const btVector3& color) |
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| 111 | { |
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| 112 | mContactPoints->resize(mContactPoints->size() + 1); |
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| 113 | ContactPoint p = mContactPoints->back(); |
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| 114 | p.from = vector3(PointOnB); |
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| 115 | p.to = p.from + vector3(normalOnB) * distance; |
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| 116 | p.dieTime = Ogre::Root::getSingleton().getTimer()->getMilliseconds() + lifeTime; |
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| 117 | p.color.r = color.x(); |
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| 118 | p.color.g = color.y(); |
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| 119 | p.color.b = color.z(); |
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| 120 | } |
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| 121 | |
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| 122 | bool BulletDebugDrawer::frameStarted(const Ogre::FrameEvent& evt) |
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| 123 | { |
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| 124 | size_t now = Ogre::Root::getSingleton().getTimer()->getMilliseconds(); |
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| 125 | std::vector<ContactPoint>* newCP = mContactPoints == &mContactPoints1 ? &mContactPoints2 : &mContactPoints1; |
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| 126 | for (std::vector<ContactPoint>::iterator i = mContactPoints->begin(); i < mContactPoints->end(); i++ ) |
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| 127 | { |
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| 128 | ContactPoint& cp = *i; |
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| 129 | this->drawer->drawLine(cp.from, cp.to, cp.color); |
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| 130 | if (now <= cp.dieTime) |
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| 131 | newCP->push_back(cp); |
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| 132 | } |
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| 133 | mContactPoints->clear(); |
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| 134 | mContactPoints = newCP; |
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| 135 | |
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| 136 | // Right before the frame is rendered, call DebugDrawer::build(). |
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| 137 | this->drawer->build(); |
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| 138 | return true; |
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| 139 | } |
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| 140 | |
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| 141 | bool BulletDebugDrawer::frameEnded(const Ogre::FrameEvent& evt) |
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| 142 | { |
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| 143 | // After the frame is rendered, call DebugDrawer::clear() |
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| 144 | this->drawer->clear(); |
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| 145 | return true; |
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| 146 | } |
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| 147 | |
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| 148 | void BulletDebugDrawer::reportErrorWarning(const char* warningString) |
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| 149 | { |
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| 150 | orxout(internal_error) << warningString << endl; |
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| 151 | Ogre::LogManager::getSingleton().getDefaultLog()->logMessage(warningString); |
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| 152 | } |
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| 153 | |
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| 154 | void BulletDebugDrawer::draw3dText(const btVector3& location, const char* textString) |
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| 155 | { |
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| 156 | |
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| 157 | } |
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| 158 | |
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| 159 | void BulletDebugDrawer::setDebugMode(int debugMode) |
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| 160 | { |
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| 161 | mDebugMode = (DebugDrawModes) debugMode; |
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| 162 | } |
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| 163 | |
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| 164 | int BulletDebugDrawer::getDebugMode() const |
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| 165 | { |
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| 166 | return mDebugMode; |
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| 167 | } |
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| 168 | } |
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