ShaderNode: Fix possible crash with incompatible types

src/ShaderNode/DataModels/Cast.inl

@@ -141,7 +141,7 @@ template<std::size_t ToComponentCount>
 void CastVec<ToComponentCount>::setInData(std::shared_ptr<QtNodes::NodeData> value, int index)
 {
 	assert(index == 0);
-	if (value)
+	if (value && value->type().id == VecData::Type().id)
 	{
 		assert(dynamic_cast<VecData*>(value.get()) != nullptr);
 		m_input = std::static_pointer_cast<VecData>(value);

src/ShaderNode/DataModels/Mat4BinOp.inl

@@ -50,10 +50,9 @@ void Mat4BinOp<BinOp>::setInData(std::shared_ptr<QtNodes::NodeData> value, int i
 	assert(index == 0 || index == 1);
 
 	std::shared_ptr<Matrix4Data> castedValue;
-	if (value)
+	if (value && value->type().id == Matrix4Data::Type().id)
 	{
 		assert(dynamic_cast<Matrix4Data*>(value.get()) != nullptr);
-
 		castedValue = std::static_pointer_cast<Matrix4Data>(value);
 	}
 

src/ShaderNode/DataModels/Mat4VecMul.cpp

@@ -77,7 +77,7 @@ void Mat4VecMul::setInData(std::shared_ptr<QtNodes::NodeData> value, int index)
 	{
 		case 0:
 		{
-			if (value)
+			if (value && value->type().id == Matrix4Data::Type().id)
 			{
 				assert(dynamic_cast<Matrix4Data*>(value.get()) != nullptr);
 				m_lhs = std::static_pointer_cast<Matrix4Data>(value);
@@ -90,7 +90,7 @@ void Mat4VecMul::setInData(std::shared_ptr<QtNodes::NodeData> value, int index)
 
 		case 1:
 		{
-			if (value)
+			if (value && value->type().id == VecData::Type().id)
 			{
 				assert(dynamic_cast<VecData*>(value.get()) != nullptr);
 				m_rhs = std::static_pointer_cast<VecData>(value);

src/ShaderNode/DataModels/OutputValue.cpp

@@ -126,6 +126,9 @@ QtNodes::NodeValidationState OutputValue::validationState() const
 		case PrimitiveType::Float3:
 		case PrimitiveType::Float4:
 		{
+			if (m_input->type().id != VecData::Type().id)
+				return QtNodes::NodeValidationState::Error;
+
 			assert(dynamic_cast<VecData*>(m_input.get()) != nullptr);
 			const VecData& vec = static_cast<const VecData&>(*m_input);
 			if (GetComponentCount(outputEntry.type) != vec.componentCount)
@@ -156,6 +159,9 @@ QString OutputValue::validationMessage() const
 		case PrimitiveType::Float3:
 		case PrimitiveType::Float4:
 		{
+			if (m_input->type().id != VecData::Type().id)
+				return "Expected vector";
+
 			assert(dynamic_cast<VecData*>(m_input.get()) != nullptr);
 			const VecData& vec = static_cast<const VecData&>(*m_input);
 
@@ -179,6 +185,9 @@ bool OutputValue::ComputePreview(QPixmap& pixmap)
 	{
 		case PrimitiveType::Bool:
 		{
+			if (m_input->type().id != BoolData::Type().id)
+				return false;
+
 			assert(dynamic_cast<BoolData*>(m_input.get()) != nullptr);
 			const BoolData& data = static_cast<const BoolData&>(*m_input);
 
@@ -188,6 +197,9 @@ bool OutputValue::ComputePreview(QPixmap& pixmap)
 
 		case PrimitiveType::Float1:
 		{
+			if (m_input->type().id != FloatData::Type().id)
+				return false;
+
 			assert(dynamic_cast<FloatData*>(m_input.get()) != nullptr);
 			const FloatData& data = static_cast<const FloatData&>(*m_input);
 
@@ -208,6 +220,9 @@ bool OutputValue::ComputePreview(QPixmap& pixmap)
 		case PrimitiveType::Float3:
 		case PrimitiveType::Float4:
 		{
+			if (m_input->type().id != VecData::Type().id)
+				return false;
+
 			assert(dynamic_cast<VecData*>(m_input.get()) != nullptr);
 			const VecData& data = static_cast<const VecData&>(*m_input);
 

src/ShaderNode/DataModels/PositionOutputValue.cpp

@@ -52,7 +52,7 @@ std::shared_ptr<QtNodes::NodeData> PositionOutputValue::outData(QtNodes::PortInd
 void PositionOutputValue::setInData(std::shared_ptr<QtNodes::NodeData> value, int index)
 {
 	assert(index == 0);
-	if (value)
+	if (value && value->type().id == VecData::Type().id)
 	{
 		assert(dynamic_cast<VecData*>(value.get()) != nullptr);
 		m_input = std::static_pointer_cast<VecData>(value);

src/ShaderNode/DataModels/SampleTexture.cpp

@@ -154,10 +154,9 @@ void SampleTexture::setInData(std::shared_ptr<QtNodes::NodeData> value, int inde
 	{
 		case 0:
 		{
-			if (value)
+			if (value && value->type().id == Texture2Data::Type().id)
 			{
 				assert(dynamic_cast<Texture2Data*>(value.get()) != nullptr);
-
 				m_texture = std::static_pointer_cast<Texture2Data>(value);
 			}
 			else
@@ -168,10 +167,9 @@ void SampleTexture::setInData(std::shared_ptr<QtNodes::NodeData> value, int inde
 
 		case 1:
 		{
-			if (value)
+			if (value && value->type().id == VecData::Type().id)
 			{
 				assert(dynamic_cast<VecData*>(value.get()) != nullptr);
-
 				m_uv = std::static_pointer_cast<VecData>(value);
 			}
 			else

src/ShaderNode/DataModels/VecBinOp.inl

@@ -50,12 +50,8 @@ void VecBinOp<BinOp>::setInData(std::shared_ptr<QtNodes::NodeData> value, int in
 	assert(index == 0 || index == 1);
 
 	std::shared_ptr<VecData> castedValue;
-	if (value)
+	if (value && value->type().id == VecData::Type().id)
-	{
-		assert(dynamic_cast<VecData*>(value.get()) != nullptr);
-
 		castedValue = std::static_pointer_cast<VecData>(value);
-	}
 
 	if (index == 0)
 		m_lhs = std::move(castedValue);

src/ShaderNode/DataModels/VecDot.cpp

@@ -71,10 +71,9 @@ void VecDot::setInData(std::shared_ptr<QtNodes::NodeData> value, int index)
 	assert(index == 0 || index == 1);
 
 	std::shared_ptr<VecData> castedValue;
-	if (value)
+	if (value && value->type().id == VecData::Type().id)
 	{
 		assert(dynamic_cast<VecData*>(value.get()) != nullptr);
-
 		castedValue = std::static_pointer_cast<VecData>(value);
 	}
 

src/ShaderNode/DataModels/VecFloatMul.cpp

@@ -77,10 +77,9 @@ void VecFloatMul::setInData(std::shared_ptr<QtNodes::NodeData> value, int index)
 	{
 		case 0:
 		{
-			if (value)
+			if (value && value->type().id == FloatData::Type().id)
 			{
 				assert(dynamic_cast<FloatData*>(value.get()) != nullptr);
-
 				m_lhs = std::static_pointer_cast<FloatData>(value);
 			}
 			else
@@ -91,10 +90,9 @@ void VecFloatMul::setInData(std::shared_ptr<QtNodes::NodeData> value, int index)
 
 		case 1:
 		{
-			if (value)
+			if (value && value->type().id == VecData::Type().id)
 			{
 				assert(dynamic_cast<VecData*>(value.get()) != nullptr);
-
 				m_rhs = std::static_pointer_cast<VecData>(value);
 			}
 			else