public static DrawPoint ( |
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p | ||
size | float | |
color | ||
Результат | void |
public override void Step(Settings settings) { base.Step(settings); DistanceInput input = new DistanceInput(); input.TransformA = _transformA; input.TransformB = _transformB; input.UseRadii = true; SimplexCache cache = new SimplexCache(); cache.Count = 0; DistanceOutput output; Collision.Distance(out output, ref cache, ref input, _polygonA, _polygonB); StringBuilder strBld = new StringBuilder(); strBld.AppendFormat("distance = {0}", new object[] { output.Distance }); OpenGLDebugDraw.DrawString(5, _textLine, strBld.ToString()); _textLine += 15; strBld = new StringBuilder(); strBld.AppendFormat("iterations = {0}", new object[] { output.Iterations }); OpenGLDebugDraw.DrawString(5, _textLine, strBld.ToString()); _textLine += 15; { Color color = new Color(0.9f, 0.9f, 0.9f); int i; for (i = 0; i < _polygonA.VertexCount; ++i) { _dv[i] = Math.Mul(_transformA, _polygonA.Vertices[i]); } _debugDraw.DrawPolygon(_dv, _polygonA.VertexCount, color); for (i = 0; i < _polygonB.VertexCount; ++i) { _dv[i] = Math.Mul(_transformB, _polygonB.Vertices[i]); } _debugDraw.DrawPolygon(_dv, _polygonB.VertexCount, color); } Vec2 x1 = output.PointA; Vec2 x2 = output.PointB; OpenGLDebugDraw.DrawPoint(x1, 4.0f, new Color(1, 0, 0)); OpenGLDebugDraw.DrawSegment(x1, x2, new Color(1, 1, 0)); OpenGLDebugDraw.DrawPoint(x2, 4.0f, new Color(1, 0, 0)); }
public override void Step(Settings settings) { settings.pause = 1; base.Step(settings); settings.pause = 0; Vec2 x1, x2; float distance = Collision.Distance(out x1, out x2, _shape1, _body1.GetXForm(), _shape2, _body2.GetXForm()); StringBuilder strBld = new StringBuilder(); strBld.AppendFormat("distance = {0}", new object[] { distance }); OpenGLDebugDraw.DrawString(5, _textLine, strBld.ToString()); _textLine += 15; strBld = new StringBuilder(); strBld.AppendFormat("iterations = {0}", new object[] { Collision.GJKIterations }); OpenGLDebugDraw.DrawString(5, _textLine, strBld.ToString()); _textLine += 15; OpenGLDebugDraw.DrawPoint(x1, 4.0f, new Color(1, 0, 0)); OpenGLDebugDraw.DrawSegment(x1, x2, new Color(1, 0, 0)); OpenGLDebugDraw.DrawPoint(x2, 4.0f, new Color(1, 0, 0)); }
public virtual void Step(Settings settings) { float timeStep = settings.hz > 0.0f ? 1.0f / settings.hz : 0.0f; if (settings.pause != 0) { if (settings.singleStep != 0) { settings.singleStep = 0; } else { timeStep = 0.0f; } OpenGLDebugDraw.DrawString(5, _textLine, "****PAUSED****"); _textLine += 15; } uint flags = 0; flags += (uint)settings.drawShapes * (uint)DebugDraw.DrawFlags.Shape; flags += (uint)settings.drawJoints * (uint)DebugDraw.DrawFlags.Joint; flags += (uint)settings.drawCoreShapes * (uint)DebugDraw.DrawFlags.CoreShape; flags += (uint)settings.drawAABBs * (uint)DebugDraw.DrawFlags.Aabb; flags += (uint)settings.drawOBBs * (uint)DebugDraw.DrawFlags.Obb; flags += (uint)settings.drawPairs * (uint)DebugDraw.DrawFlags.Pair; flags += (uint)settings.drawCOMs * (uint)DebugDraw.DrawFlags.CenterOfMass; flags += (uint)settings.drawController * (uint)DebugDraw.DrawFlags.Controller; _debugDraw.Flags = (DebugDraw.DrawFlags)flags; _world.SetWarmStarting(settings.enableWarmStarting > 0); _world.SetContinuousPhysics(settings.enableTOI > 0); _pointCount = 0; _world.Step(timeStep, settings.velocityIterations, settings.positionIterations); _world.Validate(); if (_bomb != null && _bomb.IsFrozen()) { _world.DestroyBody(_bomb); _bomb = null; } if (settings.drawStats != 0) { OpenGLDebugDraw.DrawString(5, _textLine, String.Format("proxies(max) = {0}({1}), pairs(max) = {2}({3})", new object[] { _world.GetProxyCount(), Box2DX.Common.Settings.MaxProxies, _world.GetPairCount(), Box2DX.Common.Settings.MaxProxies })); _textLine += 15; OpenGLDebugDraw.DrawString(5, _textLine, String.Format("bodies/contacts/joints = {0}/{1}/{2}", new object[] { _world.GetBodyCount(), _world.GetContactCount(), _world.GetJointCount() })); _textLine += 15; } if (_mouseJoint != null) { Body body = _mouseJoint.GetBody2(); Vec2 p1 = body.GetWorldPoint(_mouseJoint._localAnchor); Vec2 p2 = _mouseJoint._target; Gl.glPointSize(4.0f); Gl.glColor3f(0.0f, 1.0f, 0.0f); Gl.glBegin(Gl.GL_POINTS); Gl.glVertex2f(p1.X, p1.Y); Gl.glVertex2f(p2.X, p2.Y); Gl.glEnd(); Gl.glPointSize(1.0f); Gl.glColor3f(0.8f, 0.8f, 0.8f); Gl.glBegin(Gl.GL_LINES); Gl.glVertex2f(p1.X, p1.Y); Gl.glVertex2f(p2.X, p2.Y); Gl.glEnd(); } if (settings.drawContactPoints != 0) { //float k_forceScale = 0.01f; float k_axisScale = 0.3f; for (int i = 0; i < _pointCount; ++i) { MyContactPoint point = _points[i]; if (point.state == ContactState.ContactAdded) { // Add OpenGLDebugDraw.DrawPoint(point.position, 10.0f, new Color(0.3f, 0.95f, 0.3f)); } else if (point.state == ContactState.ContactPersisted) { // Persist OpenGLDebugDraw.DrawPoint(point.position, 5.0f, new Color(0.3f, 0.3f, 0.95f)); } else { // Remove OpenGLDebugDraw.DrawPoint(point.position, 10.0f, new Color(0.95f, 0.3f, 0.3f)); } if (settings.drawContactNormals == 1) { Vec2 p1 = point.position; Vec2 p2 = p1 + k_axisScale * point.normal; OpenGLDebugDraw.DrawSegment(p1, p2, new Color(0.4f, 0.9f, 0.4f)); } else if (settings.drawContactForces == 1) { /*Vector2 p1 = point.position; * Vector2 p2 = p1 + k_forceScale * point.normalForce * point.normal; * OpenGLDebugDraw.DrawSegment(p1, p2, new Color(0.9f, 0.9f, 0.3f));*/ } if (settings.drawFrictionForces == 1) { /*Vector2 tangent = Vector2.Cross(point.normal, 1.0f); * Vector2 p1 = point.position; * Vector2 p2 = p1 + k_forceScale * point.tangentForce * tangent; * OpenGLDebugDraw.DrawSegment(p1, p2, new Color(0.9f, 0.9f, 0.3f));*/ } } } }