void CModelDecal::SetTransform(const CMatrix3D& transform) { // Since decals are assumed to be horizontal and projected downwards // onto the terrain, use just the Y-axis rotation and the translation CMatrix3D newTransform; newTransform.SetYRotation(transform.GetYRotation() + m_Decal.m_Angle); newTransform.Translate(transform.GetTranslation()); CRenderableObject::SetTransform(newTransform); InvalidatePosition(); }
void CModelParticleEmitter::SetTransform(const CMatrix3D& transform) { if (m_Transform == transform) return; m_Emitter->SetPosition(transform.GetTranslation()); m_Emitter->SetRotation(transform.GetRotation()); // call base class to set transform on this object CRenderableObject::SetTransform(transform); }
void SimRender::ConstructAxesMarker(const CMatrix3D& coordSystem, SOverlayLine& outX, SOverlayLine& outY, SOverlayLine& outZ) { outX.m_Coords.clear(); outY.m_Coords.clear(); outZ.m_Coords.clear(); outX.m_Color = CColor(1, 0, 0, .5f); // X axis; red outY.m_Color = CColor(0, 1, 0, .5f); // Y axis; green outZ.m_Color = CColor(0, 0, 1, .5f); // Z axis; blue outX.m_Thickness = 2; outY.m_Thickness = 2; outZ.m_Thickness = 2; CVector3D origin = coordSystem.GetTranslation(); outX.PushCoords(origin); outY.PushCoords(origin); outZ.PushCoords(origin); outX.PushCoords(origin + CVector3D(coordSystem(0,0), coordSystem(1,0), coordSystem(2,0))); outY.PushCoords(origin + CVector3D(coordSystem(0,1), coordSystem(1,1), coordSystem(2,1))); outZ.PushCoords(origin + CVector3D(coordSystem(0,2), coordSystem(1,2), coordSystem(2,2))); }
void CModelParticleEmitter::SetTransform(const CMatrix3D& transform) { m_Emitter->SetPosition(transform.GetTranslation()); }
void CGameView::Update(const float deltaRealTime) { // If camera movement is being handled by the touch-input system, // then we should stop to avoid conflicting with it if (g_TouchInput.IsEnabled()) return; if (!g_app_has_focus) return; // TODO: this is probably not an ideal place for this, it should probably go // in a CCmpWaterManager or some such thing (once such a thing exists) if (!m->Game->m_Paused) g_Renderer.GetWaterManager()->m_WaterTexTimer += deltaRealTime; if (m->TrackManager.IsActive() && m->TrackManager.IsPlaying()) { if (! m->TrackManager.Update(deltaRealTime)) { // ResetCamera(); } return; } // Calculate mouse movement static int mouse_last_x = 0; static int mouse_last_y = 0; int mouse_dx = g_mouse_x - mouse_last_x; int mouse_dy = g_mouse_y - mouse_last_y; mouse_last_x = g_mouse_x; mouse_last_y = g_mouse_y; if (HotkeyIsPressed("camera.rotate.cw")) m->RotateY.AddSmoothly(m->ViewRotateYSpeed * deltaRealTime); if (HotkeyIsPressed("camera.rotate.ccw")) m->RotateY.AddSmoothly(-m->ViewRotateYSpeed * deltaRealTime); if (HotkeyIsPressed("camera.rotate.up")) m->RotateX.AddSmoothly(-m->ViewRotateXSpeed * deltaRealTime); if (HotkeyIsPressed("camera.rotate.down")) m->RotateX.AddSmoothly(m->ViewRotateXSpeed * deltaRealTime); float moveRightward = 0.f; float moveForward = 0.f; if (HotkeyIsPressed("camera.pan")) { moveRightward += m->ViewDragSpeed * mouse_dx; moveForward += m->ViewDragSpeed * -mouse_dy; } if (g_mouse_active) { if (g_mouse_x >= g_xres - 2 && g_mouse_x < g_xres) moveRightward += m->ViewScrollSpeed * deltaRealTime; else if (g_mouse_x <= 3 && g_mouse_x >= 0) moveRightward -= m->ViewScrollSpeed * deltaRealTime; if (g_mouse_y >= g_yres - 2 && g_mouse_y < g_yres) moveForward -= m->ViewScrollSpeed * deltaRealTime; else if (g_mouse_y <= 3 && g_mouse_y >= 0) moveForward += m->ViewScrollSpeed * deltaRealTime; } if (HotkeyIsPressed("camera.right")) moveRightward += m->ViewScrollSpeed * deltaRealTime; if (HotkeyIsPressed("camera.left")) moveRightward -= m->ViewScrollSpeed * deltaRealTime; if (HotkeyIsPressed("camera.up")) moveForward += m->ViewScrollSpeed * deltaRealTime; if (HotkeyIsPressed("camera.down")) moveForward -= m->ViewScrollSpeed * deltaRealTime; if (g_Joystick.IsEnabled()) { // This could all be improved with extra speed and sensitivity settings // (maybe use pow to allow finer control?), and inversion settings moveRightward += g_Joystick.GetAxisValue(m->JoystickPanX) * m->ViewScrollSpeed * deltaRealTime; moveForward -= g_Joystick.GetAxisValue(m->JoystickPanY) * m->ViewScrollSpeed * deltaRealTime; m->RotateX.AddSmoothly(g_Joystick.GetAxisValue(m->JoystickRotateX) * m->ViewRotateXSpeed * deltaRealTime); m->RotateY.AddSmoothly(-g_Joystick.GetAxisValue(m->JoystickRotateY) * m->ViewRotateYSpeed * deltaRealTime); // Use a +1 bias for zoom because I want this to work with trigger buttons that default to -1 m->Zoom.AddSmoothly((g_Joystick.GetAxisValue(m->JoystickZoomIn) + 1.0f) / 2.0f * m->ViewZoomSpeed * deltaRealTime); m->Zoom.AddSmoothly(-(g_Joystick.GetAxisValue(m->JoystickZoomOut) + 1.0f) / 2.0f * m->ViewZoomSpeed * deltaRealTime); } if (moveRightward || moveForward) { // Break out of following mode when the user starts scrolling m->FollowEntity = INVALID_ENTITY; float s = sin(m->RotateY.GetSmoothedValue()); float c = cos(m->RotateY.GetSmoothedValue()); m->PosX.AddSmoothly(c * moveRightward); m->PosZ.AddSmoothly(-s * moveRightward); m->PosX.AddSmoothly(s * moveForward); m->PosZ.AddSmoothly(c * moveForward); } if (m->FollowEntity) { CmpPtr<ICmpPosition> cmpPosition(*(m->Game->GetSimulation2()), m->FollowEntity); if (cmpPosition && cmpPosition->IsInWorld()) { // Get the most recent interpolated position float frameOffset = m->Game->GetSimulation2()->GetLastFrameOffset(); CMatrix3D transform = cmpPosition->GetInterpolatedTransform(frameOffset, false); CVector3D pos = transform.GetTranslation(); if (m->FollowFirstPerson) { float x, z, angle; cmpPosition->GetInterpolatedPosition2D(frameOffset, x, z, angle); float height = 4.f; m->ViewCamera.m_Orientation.SetIdentity(); m->ViewCamera.m_Orientation.RotateX((float)M_PI/24.f); m->ViewCamera.m_Orientation.RotateY(angle); m->ViewCamera.m_Orientation.Translate(pos.X, pos.Y + height, pos.Z); m->ViewCamera.UpdateFrustum(); return; } else { // Move the camera to match the unit CCamera targetCam = m->ViewCamera; SetupCameraMatrixSmoothRot(m, &targetCam.m_Orientation); CVector3D pivot = GetSmoothPivot(targetCam); CVector3D delta = pos - pivot; m->PosX.AddSmoothly(delta.X); m->PosY.AddSmoothly(delta.Y); m->PosZ.AddSmoothly(delta.Z); } } else { // The unit disappeared (died or garrisoned etc), so stop following it m->FollowEntity = INVALID_ENTITY; } } if (HotkeyIsPressed("camera.zoom.in")) m->Zoom.AddSmoothly(-m->ViewZoomSpeed * deltaRealTime); if (HotkeyIsPressed("camera.zoom.out")) m->Zoom.AddSmoothly(m->ViewZoomSpeed * deltaRealTime); if (m->ConstrainCamera) m->Zoom.ClampSmoothly(m->ViewZoomMin, m->ViewZoomMax); float zoomDelta = -m->Zoom.Update(deltaRealTime); if (zoomDelta) { CVector3D forwards = m->ViewCamera.m_Orientation.GetIn(); m->PosX.AddSmoothly(forwards.X * zoomDelta); m->PosY.AddSmoothly(forwards.Y * zoomDelta); m->PosZ.AddSmoothly(forwards.Z * zoomDelta); } if (m->ConstrainCamera) m->RotateX.ClampSmoothly(DEGTORAD(m->ViewRotateXMin), DEGTORAD(m->ViewRotateXMax)); FocusHeight(m, true); // Ensure the ViewCamera focus is inside the map with the chosen margins // if not so - apply margins to the camera if (m->ConstrainCamera) { CCamera targetCam = m->ViewCamera; SetupCameraMatrixSmoothRot(m, &targetCam.m_Orientation); CTerrain* pTerrain = m->Game->GetWorld()->GetTerrain(); CVector3D pivot = GetSmoothPivot(targetCam); CVector3D delta = targetCam.m_Orientation.GetTranslation() - pivot; CVector3D desiredPivot = pivot; CmpPtr<ICmpRangeManager> cmpRangeManager(*m->Game->GetSimulation2(), SYSTEM_ENTITY); if (cmpRangeManager && cmpRangeManager->GetLosCircular()) { // Clamp to a circular region around the center of the map float r = pTerrain->GetMaxX() / 2; CVector3D center(r, desiredPivot.Y, r); float dist = (desiredPivot - center).Length(); if (dist > r - CAMERA_EDGE_MARGIN) desiredPivot = center + (desiredPivot - center).Normalized() * (r - CAMERA_EDGE_MARGIN); } else { // Clamp to the square edges of the map desiredPivot.X = Clamp(desiredPivot.X, pTerrain->GetMinX() + CAMERA_EDGE_MARGIN, pTerrain->GetMaxX() - CAMERA_EDGE_MARGIN); desiredPivot.Z = Clamp(desiredPivot.Z, pTerrain->GetMinZ() + CAMERA_EDGE_MARGIN, pTerrain->GetMaxZ() - CAMERA_EDGE_MARGIN); } // Update the position so that pivot is within the margin m->PosX.SetValueSmoothly(desiredPivot.X + delta.X); m->PosZ.SetValueSmoothly(desiredPivot.Z + delta.Z); } m->PosX.Update(deltaRealTime); m->PosY.Update(deltaRealTime); m->PosZ.Update(deltaRealTime); // Handle rotation around the Y (vertical) axis { CCamera targetCam = m->ViewCamera; SetupCameraMatrixSmooth(m, &targetCam.m_Orientation); float rotateYDelta = m->RotateY.Update(deltaRealTime); if (rotateYDelta) { // We've updated RotateY, and need to adjust Pos so that it's still // facing towards the original focus point (the terrain in the center // of the screen). CVector3D upwards(0.0f, 1.0f, 0.0f); CVector3D pivot = GetSmoothPivot(targetCam); CVector3D delta = targetCam.m_Orientation.GetTranslation() - pivot; CQuaternion q; q.FromAxisAngle(upwards, rotateYDelta); CVector3D d = q.Rotate(delta) - delta; m->PosX.Add(d.X); m->PosY.Add(d.Y); m->PosZ.Add(d.Z); } } // Handle rotation around the X (sideways, relative to camera) axis { CCamera targetCam = m->ViewCamera; SetupCameraMatrixSmooth(m, &targetCam.m_Orientation); float rotateXDelta = m->RotateX.Update(deltaRealTime); if (rotateXDelta) { CVector3D rightwards = targetCam.m_Orientation.GetLeft() * -1.0f; CVector3D pivot = GetSmoothPivot(targetCam); CVector3D delta = targetCam.m_Orientation.GetTranslation() - pivot; CQuaternion q; q.FromAxisAngle(rightwards, rotateXDelta); CVector3D d = q.Rotate(delta) - delta; m->PosX.Add(d.X); m->PosY.Add(d.Y); m->PosZ.Add(d.Z); } } /* This is disabled since it doesn't seem necessary: // Ensure the camera's near point is never inside the terrain if (m->ConstrainCamera) { CMatrix3D target; target.SetIdentity(); target.RotateX(m->RotateX.GetValue()); target.RotateY(m->RotateY.GetValue()); target.Translate(m->PosX.GetValue(), m->PosY.GetValue(), m->PosZ.GetValue()); CVector3D nearPoint = target.GetTranslation() + target.GetIn() * defaultNear; float ground = m->Game->GetWorld()->GetTerrain()->GetExactGroundLevel(nearPoint.X, nearPoint.Z); float limit = ground + 16.f; if (nearPoint.Y < limit) m->PosY.AddSmoothly(limit - nearPoint.Y); } */ m->RotateY.Wrap(-(float)M_PI, (float)M_PI); // Update the camera matrix m->ViewCamera.SetProjection(m->ViewNear, m->ViewFar, m->ViewFOV); SetupCameraMatrixSmooth(m, &m->ViewCamera.m_Orientation); m->ViewCamera.UpdateFrustum(); }
///////////////////////////////////////////////////////////////////////////////////////////////////////////// // ValidatePosition: ensure that current transform and bone matrices are both uptodate void CModel::ValidatePosition() { if (m_PositionValid) { ENSURE(!m_Parent || m_Parent->m_PositionValid); return; } if (m_Parent && !m_Parent->m_PositionValid) { // Make sure we don't base our calculations on // a parent animation state that is out of date. m_Parent->ValidatePosition(); // Parent will recursively call our validation. ENSURE(m_PositionValid); return; } if (m_Anim && m_BoneMatrices) { // PROFILE( "generating bone matrices" ); ENSURE(m_pModelDef->GetNumBones() == m_Anim->m_AnimDef->GetNumKeys()); m_Anim->m_AnimDef->BuildBoneMatrices(m_AnimTime, m_BoneMatrices, !(m_Flags & MODELFLAG_NOLOOPANIMATION)); } else if (m_BoneMatrices) { // Bones but no animation - probably a buggy actor forgot to set up the animation, // so just render it in its bind pose for (size_t i = 0; i < m_pModelDef->GetNumBones(); i++) { m_BoneMatrices[i].SetIdentity(); m_BoneMatrices[i].Rotate(m_pModelDef->GetBones()[i].m_Rotation); m_BoneMatrices[i].Translate(m_pModelDef->GetBones()[i].m_Translation); } } // For CPU skinning, we precompute as much as possible so that the only // per-vertex work is a single matrix*vec multiplication. // For GPU skinning, we try to minimise CPU work by doing most computation // in the vertex shader instead. // Using g_Renderer.m_Options to detect CPU vs GPU is a bit hacky, // and this doesn't allow the setting to change at runtime, but there isn't // an obvious cleaner way to determine what data needs to be computed, // and GPU skinning is a rarely-used experimental feature anyway. bool worldSpaceBoneMatrices = !g_Renderer.m_Options.m_GPUSkinning; bool computeBlendMatrices = !g_Renderer.m_Options.m_GPUSkinning; if (m_BoneMatrices && worldSpaceBoneMatrices) { // add world-space transformation to m_BoneMatrices const CMatrix3D transform = GetTransform(); for (size_t i = 0; i < m_pModelDef->GetNumBones(); i++) m_BoneMatrices[i].Concatenate(transform); } // our own position is now valid; now we can safely update our props' positions without fearing // that doing so will cause a revalidation of this model (see recursion above). m_PositionValid = true; // re-position and validate all props for (size_t j = 0; j < m_Props.size(); ++j) { const Prop& prop=m_Props[j]; CMatrix3D proptransform = prop.m_Point->m_Transform; if (prop.m_Point->m_BoneIndex != 0xff) { CMatrix3D boneMatrix = m_BoneMatrices[prop.m_Point->m_BoneIndex]; if (!worldSpaceBoneMatrices) boneMatrix.Concatenate(GetTransform()); proptransform.Concatenate(boneMatrix); } else { // not relative to any bone; just apply world-space transformation (i.e. relative to object-space origin) proptransform.Concatenate(m_Transform); } // Adjust prop height to terrain level when needed if (prop.m_MaxHeight != 0.f || prop.m_MinHeight != 0.f) { CVector3D propTranslation = proptransform.GetTranslation(); CVector3D objTranslation = m_Transform.GetTranslation(); CmpPtr<ICmpTerrain> cmpTerrain(m_Simulation, SYSTEM_ENTITY); if (cmpTerrain) { float objTerrain = cmpTerrain->GetExactGroundLevel(objTranslation.X, objTranslation.Z); float propTerrain = cmpTerrain->GetExactGroundLevel(propTranslation.X, propTranslation.Z); float translateHeight = std::min(prop.m_MaxHeight, std::max(prop.m_MinHeight, propTerrain - objTerrain)); CMatrix3D translate = CMatrix3D(); translate.SetTranslation(0.f, translateHeight, 0.f); proptransform.Concatenate(translate); } } prop.m_Model->SetTransform(proptransform); prop.m_Model->ValidatePosition(); } if (m_BoneMatrices) { for (size_t i = 0; i < m_pModelDef->GetNumBones(); i++) { m_BoneMatrices[i] = m_BoneMatrices[i] * m_pModelDef->GetInverseBindBoneMatrices()[i]; } // Note: there is a special case of joint influence, in which the vertex // is influenced by the bind-shape transform instead of a particular bone, // which we indicate with the blending bone ID set to the total number // of bones. But since we're skinning in world space, we use the model's // world space transform and store that matrix in this special index. // (see http://trac.wildfiregames.com/ticket/1012) m_BoneMatrices[m_pModelDef->GetNumBones()] = m_Transform; if (computeBlendMatrices) m_pModelDef->BlendBoneMatrices(m_BoneMatrices); } }