Initial graph evaluations, added Float to Vec3 Node, minor editor tweaks.
Martin Felis
parent
08ae84fcb4
commit
5d8c1e289b
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@ -4,6 +4,8 @@
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#include "AnimGraph.h"
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#include <cstring>
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void AnimGraph::updateOrderedNodes() {
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m_eval_ordered_nodes.clear();
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updateOrderedNodesRecursive(0);
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@ -14,19 +16,28 @@ void AnimGraph::updateOrderedNodesRecursive(int node_index) {
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const std::vector<AnimGraphConnection> node_input_connections =
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m_node_input_connections[node_index];
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for (size_t i = 0, n = node_input_connections.size(); i < n; i++) {
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int input_node_index = getAnimNodeIndex(node_input_connections[i].m_source_node);
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int input_node_index =
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getAnimNodeIndex(node_input_connections[i].m_source_node);
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if (input_node_index == 1) {
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continue;
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}
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updateOrderedNodesRecursive(input_node_index);
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}
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if (node_index != 0) {
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m_eval_ordered_nodes.push_back(node);
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}
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}
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void AnimGraph::markActiveNodes() {
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for (size_t i = 0, n = m_nodes.size(); i < n; i++) {
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m_nodes[i]->m_state = AnimNodeEvalState::Deactivated;
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}
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const std::vector<AnimGraphConnection>& graph_output_inputs = m_node_input_connections[0];
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const std::vector<AnimGraphConnection>& graph_output_inputs =
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m_node_input_connections[0];
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for (size_t i = 0, n = graph_output_inputs.size(); i < n; i++) {
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const AnimGraphConnection& graph_input = graph_output_inputs[i];
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AnimNode* node = graph_input.m_source_node;
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@ -42,10 +53,14 @@ void AnimGraph::markActiveNodes() {
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node->MarkActiveInputs(m_node_input_connections[node_index]);
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// Non-animation data inputs are always active.
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for (size_t j = 0, nj = m_node_input_connections[node_index].size(); j < nj; j++) {
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const AnimGraphConnection& input = m_node_input_connections[node_index][j];
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for (size_t j = 0, nj = m_node_input_connections[node_index].size();
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j < nj;
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j++) {
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const AnimGraphConnection& input =
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m_node_input_connections[node_index][j];
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if (input.m_source_node != nullptr
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&& input.m_target_socket.m_type != SocketType::SocketTypeAnimation) {
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&& input.m_target_socket.m_type
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!= SocketType::SocketTypeAnimation) {
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input.m_source_node->m_state = AnimNodeEvalState::Activated;
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}
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}
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@ -102,6 +117,42 @@ void AnimGraph::finishNodeEval(size_t node_index) {
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}
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}
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void AnimGraph::evalInputNode() {
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for (size_t i = 0, n = m_node_output_connections[1].size(); i < n; i++) {
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AnimGraphConnection& graph_input_connection =
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m_node_output_connections[1][i];
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if (graph_input_connection.m_source_socket.m_type
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!= SocketType::SocketTypeAnimation) {
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memcpy(
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*graph_input_connection.m_target_socket.m_value.ptr_ptr,
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graph_input_connection.m_source_socket.m_value.ptr,
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sizeof(void*));
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printf("bla");
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} else {
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// TODO: how to deal with anim data outputs?
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}
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}
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}
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void AnimGraph::evalOutputNode() {
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for (size_t i = 0, n = m_node_input_connections[0].size(); i < n; i++) {
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AnimGraphConnection& graph_output_connection =
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m_node_input_connections[0][i];
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if (graph_output_connection.m_source_socket.m_type
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!= SocketType::SocketTypeAnimation) {
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memcpy(
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graph_output_connection.m_target_socket.m_value.ptr,
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graph_output_connection.m_source_socket.m_value.ptr,
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graph_output_connection.m_target_socket.m_type_size);
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} else {
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// TODO: how to deal with anim data outputs?
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}
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}
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}
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void AnimGraph::evalSyncTracks() {
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for (size_t i = m_eval_ordered_nodes.size() - 1; i >= 0; i--) {
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AnimNode* node = m_eval_ordered_nodes[i];
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@ -115,22 +166,24 @@ void AnimGraph::evalSyncTracks() {
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}
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void AnimGraph::updateTime(float dt) {
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const std::vector<AnimGraphConnection> graph_output_inputs = m_node_input_connections[0];
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const std::vector<AnimGraphConnection> graph_output_inputs =
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m_node_input_connections[0];
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for (size_t i = 0, n = graph_output_inputs.size(); i < n; i++) {
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AnimNode* node = m_eval_ordered_nodes[i];
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AnimNode* node = graph_output_inputs[i].m_source_node;
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if (node != nullptr) {
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node->UpdateTime(node->m_time_now, node->m_time_now + dt);
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}
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}
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for (size_t i = 0, n = m_eval_ordered_nodes.size(); i < n; i++) {
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for (size_t i = m_eval_ordered_nodes.size() - 1; i > 0; --i) {
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AnimNode* node = m_eval_ordered_nodes[i];
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if (node->m_state != AnimNodeEvalState::TimeUpdated) {
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continue;
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}
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int node_index = node->m_index;
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const std::vector<AnimGraphConnection> node_input_connections = m_node_input_connections[node_index];
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const std::vector<AnimGraphConnection> node_input_connections =
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m_node_input_connections[node_index];
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float node_time_now = node->m_time_now;
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float node_time_last = node->m_time_last;
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@ -139,7 +192,8 @@ void AnimGraph::updateTime(float dt) {
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// Only propagate time updates via animation sockets.
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if (input_node != nullptr
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&& node_input_connections[i].m_target_socket.m_type == SocketType::SocketTypeAnimation
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&& node_input_connections[i].m_target_socket.m_type
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== SocketType::SocketTypeAnimation
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&& input_node->m_state == AnimNodeEvalState::Activated) {
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input_node->UpdateTime(node_time_last, node_time_now);
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}
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@ -156,7 +210,7 @@ void AnimGraph::evaluate() {
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eval_stack[i] = &eval_buffers[i];
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}
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for (size_t i = m_eval_ordered_nodes.size() - 1; i >= 0; i--) {
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for (int i = 0, n = m_eval_ordered_nodes.size(); i < n; i++) {
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AnimNode* node = m_eval_ordered_nodes[i];
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if (node->m_state == AnimNodeEvalState::Deactivated) {
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@ -172,11 +226,10 @@ void AnimGraph::evaluate() {
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}
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Socket* AnimGraph::getInputSocket(const std::string& name) {
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Socket* socket = nullptr;
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for (size_t i = 0, n = m_node_output_connections[1].size(); i < n; i++) {
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AnimGraphConnection& connection = m_node_output_connections[1][i];
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if (connection.m_target_socket.m_name == name) {
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return &connection.m_target_socket;
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if (connection.m_source_socket.m_name == name) {
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return &connection.m_source_socket;
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}
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}
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@ -184,7 +237,6 @@ Socket* AnimGraph::getInputSocket(const std::string& name) {
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}
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Socket* AnimGraph::getOutputSocket(const std::string& name) {
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Socket* socket = nullptr;
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for (size_t i = 0, n = m_node_input_connections[0].size(); i < n; i++) {
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AnimGraphConnection& connection = m_node_input_connections[0][i];
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if (connection.m_target_socket.m_name == name) {
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@ -194,3 +246,25 @@ Socket* AnimGraph::getOutputSocket(const std::string& name) {
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return nullptr;
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}
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const Socket* AnimGraph::getInputSocket(const std::string& name) const {
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for (size_t i = 0, n = m_node_output_connections[1].size(); i < n; i++) {
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const AnimGraphConnection& connection = m_node_output_connections[1][i];
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if (connection.m_source_socket.m_name == name) {
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return &connection.m_source_socket;
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}
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}
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return nullptr;
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}
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const Socket* AnimGraph::getOutputSocket(const std::string& name) const {
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for (size_t i = 0, n = m_node_input_connections[0].size(); i < n; i++) {
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const AnimGraphConnection& connection = m_node_input_connections[0][i];
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if (connection.m_target_socket.m_name == name) {
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return &connection.m_target_socket;
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}
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}
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return nullptr;
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}
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@ -74,8 +74,10 @@ struct AnimGraph {
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}
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void evalInputNode();
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void prepareNodeEval(size_t node_index);
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void finishNodeEval(size_t node_index);
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void evalOutputNode();
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void evalSyncTracks();
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void updateTime(float dt);
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@ -91,6 +93,18 @@ struct AnimGraph {
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Socket* getInputSocket(const std::string& name);
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Socket* getOutputSocket(const std::string& name);
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const Socket* getInputSocket(const std::string& name) const;
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const Socket* getOutputSocket(const std::string& name) const;
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void* getInputPtr(const std::string& name) const {
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const Socket* input_socket = getInputSocket(name);
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if (input_socket != nullptr) {
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return input_socket->m_value.ptr;
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}
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return nullptr;
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}
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int getNodeEvalOrderIndex(const AnimNode* node) {
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for (size_t i = 0, n = m_eval_ordered_nodes.size(); i < n; i++) {
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if (m_eval_ordered_nodes[i] == node) {
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@ -217,6 +217,14 @@ void AnimGraphEditorUpdate() {
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node_type_name = "SpeedScale";
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}
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if (ImGui::MenuItem("MathAddNode")) {
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node_type_name = "MathAddNode";
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}
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if (ImGui::MenuItem("MathFloatToVec3Node")) {
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node_type_name = "MathFloatToVec3Node";
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}
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if (node_type_name != "") {
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AnimNodeResource node_resource =
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AnimNodeResourceFactory(node_type_name);
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@ -235,6 +243,7 @@ void AnimGraphEditorUpdate() {
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AnimNodeResource& node_resource = graph_resource.m_nodes[i];
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ImNodes::BeginNode(i);
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ImGui::PushItemWidth(110.0f);
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// Header
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ImNodes::BeginNodeTitleBar();
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@ -264,6 +273,16 @@ void AnimGraphEditorUpdate() {
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socket_color);
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ImGui::TextUnformatted(socket.m_name.c_str());
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bool socket_connected = graph_resource.isSocketConnected(node_resource, socket.m_name);
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if (!socket_connected &&
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(socket.m_type == SocketType::SocketTypeFloat)) {
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ImGui::SameLine();
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float socket_value = 0.f;
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ImGui::PushItemWidth(100.0f - ImGui::CalcTextSize(socket.m_name.c_str()).x);
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ImGui::DragFloat("##hidelabel", &socket_value, 0.01f);
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ImGui::PopItemWidth();
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}
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ImNodes::PushAttributeFlag(
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ImNodesAttributeFlags_EnableLinkDetachWithDragClick);
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ImNodes::EndInputAttribute();
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@ -316,6 +335,8 @@ void AnimGraphEditorUpdate() {
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ImVec2 node_pos = ImNodes::GetNodeGridSpacePos(i);
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node_resource.m_position[0] = node_pos[0];
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node_resource.m_position[1] = node_pos[1];
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ImGui::PopItemWidth();
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ImNodes::EndNode();
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// Ensure flags such as SocketFlagAffectsTime are properly set.
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@ -240,6 +240,37 @@ struct NodeSocketAccessor<MathAddNode> : public NodeSocketAccessorBase {
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};
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//
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// MathFloatToVec3Node
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//
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struct MathFloatToVec3Node : public AnimNode {
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float* i_input0 = nullptr;
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float* i_input1 = nullptr;
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float* i_input2 = nullptr;
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Vec3 o_output = {0.f, 0.f, 0.f};
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void Evaluate() override {
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assert (i_input0 != nullptr);
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assert (i_input1 != nullptr);
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assert (i_input2 != nullptr);
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o_output[0] = *i_input0;
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o_output[1] = *i_input1;
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o_output[2] = *i_input2;
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}
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};
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template <>
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struct NodeSocketAccessor<MathFloatToVec3Node> : public NodeSocketAccessorBase {
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NodeSocketAccessor(AnimNode* node_) {
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MathFloatToVec3Node* node = dynamic_cast<MathFloatToVec3Node*>(node_);
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RegisterInput("Input0", &node->i_input0);
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RegisterInput("Input1", &node->i_input1);
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RegisterInput("Input2", &node->i_input2);
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RegisterOutput("Output", &node->o_output);
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}
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};
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static inline AnimNode* AnimNodeFactory(const std::string& name) {
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AnimNode* result;
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if (name == "Blend2") {
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@ -250,6 +281,10 @@ static inline AnimNode* AnimNodeFactory(const std::string& name) {
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result = new AnimSamplerNode;
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} else if (name == "BlendTree") {
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result = new BlendTreeNode;
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} else if (name == "MathAddNode") {
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result = new MathAddNode;
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} else if (name == "MathFloatToVec3Node") {
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result = new MathFloatToVec3Node;
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}
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if (result != nullptr) {
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@ -272,6 +307,10 @@ static inline NodeSocketAccessorBase* AnimNodeAccessorFactory(
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return new NodeSocketAccessor<AnimSamplerNode>(node);
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} else if (node_type_name == "BlendTree") {
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return new NodeSocketAccessor<BlendTreeNode>(node);
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} else if (node_type_name == "MathAddNode") {
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return new NodeSocketAccessor<MathAddNode>(node);
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} else if (node_type_name == "MathFloatToVec3Node") {
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return new NodeSocketAccessor<MathFloatToVec3Node>(node);
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} else {
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std::cerr << "Invalid node type name " << node_type_name << "."
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<< std::endl;
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@ -123,6 +123,23 @@ struct AnimGraphResource {
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return true;
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}
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bool isSocketConnected(
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const AnimNodeResource& node,
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const std::string& socket_name) {
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int node_index = getNodeIndex(node);
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for (size_t i = 0, n = m_connections.size(); i < n; i++) {
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const AnimGraphConnectionResource& connection = m_connections[i];
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if ((connection.source_node_index == node_index
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&& connection.source_socket_name == socket_name)
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|| ((connection.target_node_index == node_index)
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&& connection.target_socket_name == socket_name)) {
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return true;
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}
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}
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return false;
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}
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AnimGraph createInstance() const;
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void createRuntimeNodeInstances(AnimGraph& instance) const;
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void prepareGraphIOData(AnimGraph& instance) const;
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@ -2,10 +2,9 @@
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// Created by martin on 04.02.22.
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//
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#include "AnimGraph/AnimGraphResource.h"
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#include "AnimGraph/AnimGraph.h"
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#include "AnimGraph/AnimGraphEditor.h"
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#include "AnimGraph/AnimGraphResource.h"
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#include "catch.hpp"
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TEST_CASE("BasicGraph", "[AnimGraphResource]") {
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@ -81,14 +80,22 @@ TEST_CASE("BasicGraph", "[AnimGraphResource]") {
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size_t blend_index = blend2_instance->m_index;
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REQUIRE(graph.m_node_input_connections[blend_index].size() == 2);
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CHECK(graph.m_node_input_connections[blend_index][0].m_source_node == anim_sampler_walk);
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CHECK(graph.m_node_input_connections[blend_index][1].m_source_node == anim_sampler_run);
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CHECK(
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graph.m_node_input_connections[blend_index][0].m_source_node
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== anim_sampler_walk);
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CHECK(
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graph.m_node_input_connections[blend_index][1].m_source_node
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== anim_sampler_run);
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REQUIRE(graph.m_node_output_connections[anim_sampler_index0].size() == 1);
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CHECK(graph.m_node_output_connections[anim_sampler_index0][0].m_target_node == blend2_instance);
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CHECK(
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graph.m_node_output_connections[anim_sampler_index0][0].m_target_node
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== blend2_instance);
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REQUIRE(graph.m_node_output_connections[anim_sampler_index1].size() == 1);
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CHECK(graph.m_node_output_connections[anim_sampler_index1][0].m_target_node == blend2_instance);
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CHECK(
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graph.m_node_output_connections[anim_sampler_index1][0].m_target_node
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== blend2_instance);
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// Emulate evaluation
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CHECK(graph.m_anim_data_work_buffer.m_available_data.size() == 5);
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@ -108,16 +115,16 @@ TEST_CASE("BasicGraph", "[AnimGraphResource]") {
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CHECK(graph.m_anim_data_work_buffer.m_available_data.size() == 4);
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graph.prepareNodeEval(0);
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Socket* graph_output_socket = graph.getOutputSocket("GraphOutput");
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const Socket* graph_output_socket = graph.getOutputSocket("GraphOutput");
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CHECK(blend2_instance->o_output == (*graph_output_socket->m_value.ptr_ptr));
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AnimData* graph_output = static_cast<AnimData*>(*graph_output_socket->m_value.ptr_ptr);
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AnimData* graph_output =
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static_cast<AnimData*>(*graph_output_socket->m_value.ptr_ptr);
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graph.finishNodeEval(0);
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CHECK(blend2_instance->o_output == nullptr);
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CHECK(graph_output == (*graph_output_socket->m_value.ptr_ptr));
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CHECK(graph.m_anim_data_work_buffer.m_available_data.size() == 5);
|
||||
}
|
||||
|
||||
/*
|
||||
TEST_CASE("InputAttributeConversion", "[AnimGraphResource]") {
|
||||
int node_id = 3321;
|
||||
int input_index = 221;
|
||||
|
|
@ -137,30 +144,62 @@ TEST_CASE("InputAttributeConversion", "[AnimGraphResource]") {
|
|||
CHECK(output_index == parsed_output_index);
|
||||
}
|
||||
|
||||
TEST_CASE("ResourceSaveLoadGraphInputs", "[AnimGraphResource]") {
|
||||
TEST_CASE("ResourceSaveLoadMathGraphInputs", "[AnimGraphResource]") {
|
||||
AnimGraphResource graph_resource_origin;
|
||||
|
||||
graph_resource_origin.clear();
|
||||
graph_resource_origin.m_name = "TestInputOutputGraph";
|
||||
|
||||
AnimNodeResource& graph_output_node = graph_resource_origin.m_nodes[0];
|
||||
graph_output_node.m_socket_accessor->RegisterInput<AnimData>(
|
||||
"GraphOutput",
|
||||
nullptr);
|
||||
size_t float_to_vec3_node_index =
|
||||
graph_resource_origin.addNode(AnimNodeResourceFactory("MathFloatToVec3Node"));
|
||||
|
||||
AnimNodeResource& graph_output_node =
|
||||
graph_resource_origin.getGraphOutputNode();
|
||||
graph_output_node.m_socket_accessor->RegisterInput<float>(
|
||||
"SomeFloatOutput",
|
||||
"GraphFloatOutput",
|
||||
nullptr);
|
||||
graph_output_node.m_socket_accessor->RegisterInput<Vec3>(
|
||||
"GraphVec3Output",
|
||||
nullptr);
|
||||
|
||||
AnimNodeResource& graph_input_node = graph_resource_origin.m_nodes[1];
|
||||
graph_input_node.m_socket_accessor->RegisterOutput<AnimData>(
|
||||
"GraphAnimInput",
|
||||
nullptr);
|
||||
AnimNodeResource& graph_input_node =
|
||||
graph_resource_origin.getGraphInputNode();
|
||||
graph_input_node.m_socket_accessor->RegisterOutput<float>(
|
||||
"GraphFloatInput",
|
||||
nullptr);
|
||||
graph_input_node.m_socket_accessor->RegisterOutput<bool>(
|
||||
"GraphBoolInput",
|
||||
nullptr);
|
||||
|
||||
// Prepare graph inputs and outputs
|
||||
AnimNodeResource& float_to_vec3_node =
|
||||
graph_resource_origin.m_nodes[float_to_vec3_node_index];
|
||||
|
||||
REQUIRE(graph_resource_origin.connectSockets(
|
||||
graph_input_node,
|
||||
"GraphFloatInput",
|
||||
graph_output_node,
|
||||
"GraphFloatOutput"));
|
||||
|
||||
REQUIRE(graph_resource_origin.connectSockets(
|
||||
graph_input_node,
|
||||
"GraphFloatInput",
|
||||
float_to_vec3_node,
|
||||
"Input0"));
|
||||
REQUIRE(graph_resource_origin.connectSockets(
|
||||
graph_input_node,
|
||||
"GraphFloatInput",
|
||||
float_to_vec3_node,
|
||||
"Input1"));
|
||||
REQUIRE(graph_resource_origin.connectSockets(
|
||||
graph_input_node,
|
||||
"GraphFloatInput",
|
||||
float_to_vec3_node,
|
||||
"Input2"));
|
||||
|
||||
REQUIRE(graph_resource_origin.connectSockets(
|
||||
float_to_vec3_node,
|
||||
"Output",
|
||||
graph_output_node,
|
||||
"GraphVec3Output"));
|
||||
|
||||
|
||||
WHEN("Saving and loading graph resource") {
|
||||
const char* filename = "ResourceSaveLoadGraphInputs.json";
|
||||
|
|
@ -183,43 +222,49 @@ TEST_CASE("ResourceSaveLoadGraphInputs", "[AnimGraphResource]") {
|
|||
graph_input_node.m_socket_accessor->m_outputs.size()
|
||||
== graph_loaded_input_node.m_socket_accessor->m_outputs.size());
|
||||
|
||||
REQUIRE(
|
||||
graph_loaded_input_node.m_socket_accessor->FindOutputSocket(
|
||||
"GraphAnimInput")
|
||||
!= nullptr);
|
||||
REQUIRE(
|
||||
graph_loaded_input_node.m_socket_accessor->FindOutputSocket(
|
||||
"GraphFloatInput")
|
||||
!= nullptr);
|
||||
REQUIRE(
|
||||
graph_loaded_input_node.m_socket_accessor->FindOutputSocket(
|
||||
"GraphBoolInput")
|
||||
!= nullptr);
|
||||
|
||||
REQUIRE(
|
||||
graph_loaded_output_node.m_socket_accessor->FindInputSocket(
|
||||
"GraphOutput")
|
||||
"GraphFloatOutput")
|
||||
!= nullptr);
|
||||
REQUIRE(
|
||||
graph_loaded_output_node.m_socket_accessor->FindInputSocket(
|
||||
"SomeFloatOutput")
|
||||
"GraphVec3Output")
|
||||
!= nullptr);
|
||||
}
|
||||
|
||||
WHEN("Instantiating an AnimGraph") {
|
||||
AnimGraph anim_graph = graph_resource_loaded.createInstance();
|
||||
|
||||
REQUIRE(
|
||||
anim_graph.getOutput("GraphOutput") == anim_graph.m_output_buffer);
|
||||
REQUIRE(
|
||||
anim_graph.getOutput("SomeFloatOutput")
|
||||
== anim_graph.m_output_buffer + sizeof(AnimData));
|
||||
REQUIRE(anim_graph.getInputSocket("GraphFloatInput") != nullptr);
|
||||
REQUIRE(anim_graph.getInputPtr("GraphFloatInput") == anim_graph.m_input_buffer);
|
||||
|
||||
REQUIRE(anim_graph.getInput("GraphAnimInput") == nullptr);
|
||||
REQUIRE(anim_graph.getInput("GraphFloatInput") == nullptr);
|
||||
REQUIRE(anim_graph.getInput("GraphBoolInput") == nullptr);
|
||||
float* graph_float_input = nullptr;
|
||||
graph_float_input = static_cast<float*>(anim_graph.getInputPtr("GraphFloatInput"));
|
||||
|
||||
*graph_float_input = 123.456f;
|
||||
|
||||
anim_graph.updateTime(0.f);
|
||||
anim_graph.evaluate();
|
||||
|
||||
anim_graph.evalOutputNode();
|
||||
|
||||
Socket* float_output_socket = anim_graph.getOutputSocket("GraphFloatOutput");
|
||||
Socket* vec3_output_socket = anim_graph.getOutputSocket("GraphVec3Output");
|
||||
Vec3& vec3_output = *static_cast<Vec3*>(vec3_output_socket->m_value.ptr);
|
||||
|
||||
CHECK(vec3_output[0] == *graph_float_input);
|
||||
CHECK(vec3_output[1] == *graph_float_input);
|
||||
CHECK(vec3_output[2] == *graph_float_input);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
|
||||
WHEN("Connecting input to output and instantiating the graph") {
|
||||
AnimNodeResource& graph_output_node = graph_resource_origin.m_nodes[0];
|
||||
|
|
|
|||
Loading…
Reference in New Issue