CollisionParticleEmitter::CollisionParticleEmitter(DAVA::Entity *entity, btCollisionWorld *word, DAVA::ParticleEmitter *emitter)
: CollisionBaseObject(entity, word)
{
if(NULL != emitter && NULL != word)
{
DAVA::Matrix4 curEntityTransform = entity->GetWorldTransform();
DAVA::Vector3 pos = curEntityTransform.GetTranslationVector();
btObject = new btCollisionObject();
btShape = new btBoxShape(btVector3(boxHalfSize, boxHalfSize, boxHalfSize));
btObject->setCollisionShape(btShape);
btTransform trans;
trans.setIdentity();
trans.setOrigin(btVector3(pos.x, pos.y, pos.z));
btObject->setWorldTransform(trans);
btWord->addCollisionObject(btObject);
boundingBox = DAVA::AABBox3(DAVA::Vector3(), boxHalfSize * 2);
}
}
CollisionRenderObject::CollisionRenderObject(DAVA::Entity *entity, btCollisionWorld *word, DAVA::RenderObject *renderObject)
: CollisionBaseObject(entity, word)
, btTriangles(NULL)
, btShape(NULL)
{
if(NULL != renderObject && NULL != word)
{
bool anyPolygonAdded = false;
DAVA::Matrix4 curEntityTransform = entity->GetWorldTransform();
DAVA::AABBox3 commonBox;
int maxVertexCount = 0;
int bestLodIndex = 0;
int curSwitchIndex = renderObject->GetSwitchIndex();
// search for best lod index
for(DAVA::uint32 i = 0; i < renderObject->GetRenderBatchCount(); ++i)
{
int batchLodIndex;
int batchSwitchIndex;
DAVA::RenderBatch* batch = renderObject->GetRenderBatch(i, batchLodIndex, batchSwitchIndex);
int vertexCount = batch->GetPolygonGroup()->GetVertexCount();
if(vertexCount > maxVertexCount && curSwitchIndex == batchSwitchIndex)
{
bestLodIndex = batchLodIndex;
maxVertexCount = vertexCount;
}
}
for(DAVA::uint32 i = 0; i < renderObject->GetRenderBatchCount(); ++i)
{
int batchLodIndex;
int batchSwitchIndex;
DAVA::RenderBatch* batch = renderObject->GetRenderBatch(i, batchLodIndex, batchSwitchIndex);
if(batchLodIndex == bestLodIndex && batchSwitchIndex == curSwitchIndex)
{
DAVA::PolygonGroup* pg = batch->GetPolygonGroup();
if(NULL != pg)
{
// is this the first polygon in cycle
if(!anyPolygonAdded)
{
anyPolygonAdded = true;
btTriangles = new btTriangleMesh();
}
for(int i = 0; i < pg->indexCount; i += 3 )
{
DAVA::uint16 index0 = pg->indexArray[i];
DAVA::uint16 index1 = pg->indexArray[i+1];
DAVA::uint16 index2 = pg->indexArray[i+2];
DAVA::Vector3 v;
pg->GetCoord(index0, v);
v = v * curEntityTransform;
btVector3 vertex0(v.x, v.y, v.z);
pg->GetCoord(index1, v);
v = v * curEntityTransform;
btVector3 vertex1(v.x, v.y, v.z);
pg->GetCoord(index2, v);
v = v * curEntityTransform;
btVector3 vertex2(v.x, v.y, v.z);
btTriangles->addTriangle(vertex0, vertex1, vertex2, false);
}
// save original bbox
boundingBox.AddAABBox(pg->GetBoundingBox());
}
}
}
if(anyPolygonAdded)
{
// increase bbox a a little bit
boundingBox.AddPoint(boundingBox.min - DAVA::Vector3(0.5f, 0.5f, 0.5f));
boundingBox.AddPoint(boundingBox.max + DAVA::Vector3(0.5f, 0.5f, 0.5f));
DAVA::Vector3 pos = curEntityTransform.GetTranslationVector();
btObject = new btCollisionObject();
btShape = new btBvhTriangleMeshShape(btTriangles, true, true);
btObject->setCollisionShape(btShape);
btWord->addCollisionObject(btObject);
}
}
}
void ModificationWidget::ApplyScaleValues(ST_Axis axis)
{
DAVA::float32 scaleValue = 1.0f;
switch (axis)
{
case ST_AXIS_X:
scaleValue = xAxisModify->value();
break;
case ST_AXIS_Y:
scaleValue = yAxisModify->value();
break;
case ST_AXIS_Z:
scaleValue = zAxisModify->value();
break;
default:
break;
}
if(NULL != curScene)
{
EntityGroup selection = curScene->selectionSystem->GetSelection();
if(selection.Size() > 1)
{
curScene->BeginBatch("Multiple transform");
}
for (size_t i = 0; i < selection.Size(); ++i)
{
DAVA::Entity *entity = selection.GetEntity(i);
DAVA::Matrix4 origMatrix = entity->GetLocalTransform();
DAVA::Vector3 pos, scale, rotate;
if(origMatrix.Decomposition(pos, scale, rotate))
{
DAVA::Matrix4 newMatrix;
DAVA::Matrix4 scaleMatrix;
DAVA::Matrix4 transformMatrix;
DAVA::Matrix4 moveToZeroPos;
DAVA::Matrix4 moveFromZeroPos;
moveToZeroPos.CreateTranslation(-origMatrix.GetTranslationVector());
moveFromZeroPos.CreateTranslation(origMatrix.GetTranslationVector());
DAVA::float32 newEntityScale;
if(pivotMode == PivotAbsolute)
{
if(0 != scale.x)
{
newEntityScale = scaleValue / scale.x;
}
else
{
newEntityScale = 0;
}
}
else
{
newEntityScale = scaleValue;
}
scaleMatrix.CreateScale(DAVA::Vector3(newEntityScale, newEntityScale, newEntityScale));
newMatrix = origMatrix * moveToZeroPos * scaleMatrix * moveFromZeroPos;
newMatrix.SetTranslationVector(origMatrix.GetTranslationVector());
curScene->Exec(new TransformCommand(entity, origMatrix, newMatrix));
}
}
if(selection.Size() > 1)
{
curScene->EndBatch();
}
}
}
void ModificationWidget::ApplyRotateValues(ST_Axis axis)
{
DAVA::float32 x = DAVA::DegToRad(xAxisModify->value());
DAVA::float32 y = DAVA::DegToRad(yAxisModify->value());
DAVA::float32 z = DAVA::DegToRad(zAxisModify->value());
if(NULL != curScene)
{
EntityGroup selection = curScene->selectionSystem->GetSelection();
if(selection.Size() > 1)
{
curScene->BeginBatch("Multiple transform");
}
for (size_t i = 0; i < selection.Size(); ++i)
{
DAVA::Entity *entity = selection.GetEntity(i);
DAVA::Matrix4 origMatrix = entity->GetLocalTransform();
DAVA::Vector3 pos, scale, rotate;
if(origMatrix.Decomposition(pos, scale, rotate))
{
DAVA::Matrix4 newMatrix;
DAVA::Matrix4 rotationMatrix;
DAVA::Matrix4 transformMatrix;
DAVA::Matrix4 moveToZeroPos;
DAVA::Matrix4 moveFromZeroPos;
moveToZeroPos.CreateTranslation(-origMatrix.GetTranslationVector());
moveFromZeroPos.CreateTranslation(origMatrix.GetTranslationVector());
if(pivotMode == PivotAbsolute)
{
switch (axis)
{
case ST_AXIS_X:
rotationMatrix.CreateRotation(DAVA::Vector3(1, 0, 0), x - rotate.x);
break;
case ST_AXIS_Y:
rotationMatrix.CreateRotation(DAVA::Vector3(0, 1, 0), y - rotate.y);
break;
case ST_AXIS_Z:
rotationMatrix.CreateRotation(DAVA::Vector3(0, 0, 1), z - rotate.z);
break;
default:
break;
}
}
else
{
switch (axis)
{
case ST_AXIS_X:
rotationMatrix.CreateRotation(DAVA::Vector3(1, 0, 0), x);
break;
case ST_AXIS_Y:
rotationMatrix.CreateRotation(DAVA::Vector3(0, 1, 0), y);
break;
case ST_AXIS_Z:
rotationMatrix.CreateRotation(DAVA::Vector3(0, 0, 1), z);
break;
default:
break;
}
}
newMatrix = origMatrix * moveToZeroPos * rotationMatrix * moveFromZeroPos;
newMatrix.SetTranslationVector(origMatrix.GetTranslationVector());
curScene->Exec(new TransformCommand(entity, origMatrix, newMatrix));
}
}
if(selection.Size() > 1)
{
curScene->EndBatch();
}
}
}
void ModificationWidget::ApplyMoveValues(ST_Axis axis)
{
DAVA::float32 x = xAxisModify->value();
DAVA::float32 y = yAxisModify->value();
DAVA::float32 z = zAxisModify->value();
if(NULL != curScene)
{
EntityGroup selection = curScene->selectionSystem->GetSelection();
if(selection.Size() > 1)
{
curScene->BeginBatch("Multiple transform");
}
for (size_t i = 0; i < selection.Size(); ++i)
{
DAVA::Entity *entity = selection.GetEntity(i);
DAVA::Matrix4 origMatrix = entity->GetLocalTransform();
DAVA::Vector3 origPos = origMatrix.GetTranslationVector();
DAVA::Vector3 newPos = origPos;
if(pivotMode == PivotAbsolute)
{
switch (axis)
{
case ST_AXIS_X:
newPos.x = x;
break;
case ST_AXIS_Y:
newPos.y = y;
break;
case ST_AXIS_Z:
newPos.z = z;
break;
default:
break;
}
}
else
{
switch (axis)
{
case ST_AXIS_X:
newPos.x += x;
break;
case ST_AXIS_Y:
newPos.y += y;
break;
case ST_AXIS_Z:
newPos.z += z;
break;
default:
break;
}
}
DAVA::Matrix4 newMatrix = origMatrix;
newMatrix.SetTranslationVector(newPos);
curScene->Exec(new TransformCommand(entity, origMatrix, newMatrix));
}
if(selection.Size() > 1)
{
curScene->EndBatch();
}
}
}
void ModificationWidget::ReloadValues()
{
if(modifMode == ST_MODIF_SCALE)
{
xLabel->setText("Scale:");
yLabel->setVisible(false);
zLabel->setVisible(false);
yAxisModify->setVisible(false);
zAxisModify->setVisible(false);
}
else
{
xLabel->setText("X:");
yLabel->setVisible(true);
zLabel->setVisible(true);
yAxisModify->setVisible(true);
zAxisModify->setVisible(true);
}
if(NULL != curScene)
{
EntityGroup selection = curScene->selectionSystem->GetSelection();
if(selection.Size() > 0 && (modifMode == ST_MODIF_MOVE || modifMode == ST_MODIF_ROTATE || modifMode == ST_MODIF_SCALE))
{
xAxisModify->setEnabled(true);
yAxisModify->setEnabled(true);
zAxisModify->setEnabled(true);
xAxisModify->showButtons(true);
yAxisModify->showButtons(true);
zAxisModify->showButtons(true);
if(selection.Size() > 1)
{
groupMode = true;
if(pivotMode == PivotRelative)
{
xAxisModify->setValue(0);
yAxisModify->setValue(0);
zAxisModify->setValue(0);
}
else
{
xAxisModify->showButtons(false);
yAxisModify->showButtons(false);
zAxisModify->showButtons(false);
xAxisModify->clear();
yAxisModify->clear();
zAxisModify->clear();
}
}
else
{
groupMode = false;
if(pivotMode == PivotRelative)
{
xAxisModify->setValue(0);
yAxisModify->setValue(0);
zAxisModify->setValue(0);
}
else
{
DAVA::Entity *singleEntity = selection.GetEntity(0);
if(NULL != singleEntity)
{
DAVA::float32 x = 0;
DAVA::float32 y = 0;
DAVA::float32 z = 0;
DAVA::Matrix4 localMatrix = singleEntity->GetLocalTransform();
switch (modifMode)
{
case ST_MODIF_MOVE:
{
DAVA::Vector3 translation = localMatrix.GetTranslationVector();
x = translation.x;
y = translation.y;
z = translation.z;
}
break;
case ST_MODIF_ROTATE:
{
DAVA::Vector3 pos, scale, rotate;
if(localMatrix.Decomposition(pos, scale, rotate))
{
x = DAVA::RadToDeg(rotate.x);
y = DAVA::RadToDeg(rotate.y);
z = DAVA::RadToDeg(rotate.z);
}
}
break;
case ST_MODIF_SCALE:
{
DAVA::Vector3 pos, scale, rotate;
if(localMatrix.Decomposition(pos, scale, rotate))
{
x = scale.x;
y = scale.y;
z = scale.z;
}
}
break;
default:
break;
}
xAxisModify->setValue(x);
yAxisModify->setValue(y);
zAxisModify->setValue(z);
}
}
}
}
else
{
xAxisModify->showButtons(true);
yAxisModify->showButtons(true);
zAxisModify->showButtons(true);
xAxisModify->setEnabled(false);
yAxisModify->setEnabled(false);
zAxisModify->setEnabled(false);
xAxisModify->clear();
yAxisModify->clear();
zAxisModify->clear();
}
}
}
