New evaluation scheme.
- Animation Data are always referenced via a pointer in nodes. - Animation Data storage pointers are injected from graph when node is evaluated. - Node value outputs always stored in node. - Node value inputs always referenced via pointer. References are created when instantiating the graph.
This commit is contained in:
Martin Felis
@@ -12,10 +12,10 @@
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#include <type_traits>
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#include <vector>
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#include "SyncTrack.h"
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#include "AnimGraph.h"
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#include "AnimGraphData.h"
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#include "AnimGraphNodes.h"
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#include "AnimGraph.h"
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#include "SyncTrack.h"
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struct AnimNode;
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struct NodeSocketAccessorBase;
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@@ -41,17 +41,17 @@ static inline AnimNodeResource AnimNodeResourceFactory(
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//
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// AnimGraphResource
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//
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struct AnimGraphConnection {
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const AnimNodeResource* m_source_node = nullptr;
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const Socket* m_source_socket = nullptr;
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const AnimNodeResource* m_target_node = nullptr;
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const Socket* m_target_socket = nullptr;
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struct AnimGraphConnectionResource {
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size_t source_node_index = -1;
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std::string source_socket_name = "";
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size_t target_node_index = -1;
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std::string target_socket_name = "";
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};
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struct AnimGraphResource {
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std::string m_name;
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std::vector<AnimNodeResource> m_nodes;
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std::vector<AnimGraphConnection> m_connections;
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std::vector<AnimGraphConnectionResource> m_connections;
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~AnimGraphResource() {
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for (size_t i = 0, n = m_nodes.size(); i < n; i++) {
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@@ -94,23 +94,11 @@ struct AnimGraphResource {
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const std::string& source_socket_name,
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const AnimNodeResource& target_node,
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const std::string& target_socket_name) {
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size_t source_index = -1;
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size_t target_index = -1;
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for (size_t i = 0, n = m_nodes.size(); i < n; i++) {
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if (&source_node == &m_nodes[i]) {
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source_index = i;
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}
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size_t source_node_index = getNodeIndex(source_node);
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size_t target_node_index = getNodeIndex(target_node);
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if (&target_node == &m_nodes[i]) {
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target_index = i;
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}
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if (source_index < m_nodes.size() && target_index < m_nodes.size()) {
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break;
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}
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}
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if (source_index >= m_nodes.size() || target_index >= m_nodes.size()) {
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if (source_node_index >= m_nodes.size()
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|| target_node_index >= m_nodes.size()) {
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std::cerr << "Cannot connect nodes: could not find nodes." << std::endl;
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return false;
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}
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@@ -125,216 +113,20 @@ struct AnimGraphResource {
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return false;
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}
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AnimGraphConnection connection;
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connection.m_source_node = &source_node;
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connection.m_source_socket = source_socket;
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connection.m_target_node = &target_node;
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connection.m_target_socket = target_socket;
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AnimGraphConnectionResource connection;
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connection.source_node_index = source_node_index;
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connection.source_socket_name = source_socket_name;
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connection.target_node_index = target_node_index;
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connection.target_socket_name = target_socket_name;
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m_connections.push_back(connection);
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return true;
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}
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AnimGraph createInstance() {
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AnimGraph result;
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// create nodes
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for (int i = 0; i < m_nodes.size(); i++) {
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const AnimNodeResource& node_resource = m_nodes[i];
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AnimNode* node = AnimNodeFactory(node_resource.m_type_name.c_str());
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node->m_name = node_resource.m_name;
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node->m_node_type_name = node_resource.m_type_name;
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node->m_index = i;
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result.m_nodes.push_back(node);
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assert(node_resource.m_socket_accessor != nullptr);
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result.m_node_inputs.push_back(std::vector<NodeInput>());
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std::vector<NodeInput>& node_inputs = result.m_node_inputs.back();
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for (int j = 0, n = node_resource.m_socket_accessor->m_inputs.size();
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j < n;
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j++) {
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const Socket& input_socket =
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node_resource.m_socket_accessor->m_inputs[j];
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NodeInput input;
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input.m_node = nullptr;
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input.m_type = input_socket.m_type;
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input.m_input_name = input_socket.m_name;
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node_inputs.push_back(input);
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}
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}
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// Prepare graph inputs
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result.m_socket_accessor =
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AnimNodeAccessorFactory("BlendTree", result.m_nodes[0]);
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result.m_socket_accessor->m_outputs =
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m_nodes[1].m_socket_accessor->m_outputs;
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result.m_socket_accessor->m_inputs =
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m_nodes[0].m_socket_accessor->m_inputs;
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// inputs
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int input_block_size = 0;
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std::vector<Socket>& graph_inputs = result.getGraphInputs();
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for (int i = 0; i < graph_inputs.size(); i++) {
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input_block_size += sizeof(void*);
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}
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result.m_input_buffer = new char[input_block_size];
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memset(result.m_input_buffer, 0, input_block_size);
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int input_block_offset = 0;
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for (int i = 0; i < graph_inputs.size(); i++) {
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if (graph_inputs[i].m_type == SocketType::SocketTypeAnimation) {
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}
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graph_inputs[i].m_value.ptr =
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(void*)&result.m_input_buffer[input_block_offset];
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input_block_offset += sizeof(void*);
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}
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// outputs
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int output_block_size = 0;
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std::vector<Socket>& graph_outputs = result.getGraphOutputs();
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for (int i = 0; i < graph_outputs.size(); i++) {
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output_block_size += graph_outputs[i].m_type_size;
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}
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result.m_output_buffer = new char[output_block_size];
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memset(result.m_output_buffer, 0, output_block_size);
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int output_block_offset = 0;
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for (int i = 0; i < graph_outputs.size(); i++) {
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if (graph_outputs[i].m_type == SocketType::SocketTypeAnimation) {
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}
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graph_outputs[i].m_value.ptr =
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(void*)&result.m_output_buffer[output_block_offset];
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output_block_offset += graph_outputs[i].m_type_size;
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}
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// connect the nodes
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for (int i = 0; i < m_connections.size(); i++) {
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const AnimGraphConnection& connection = m_connections[i];
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std::string source_node_type = "";
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std::string target_node_type = "";
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std::string source_node_name = "";
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std::string target_node_name = "";
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AnimNode* source_node = nullptr;
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AnimNode* target_node = nullptr;
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NodeSocketAccessorBase* source_node_accessor = nullptr;
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NodeSocketAccessorBase* target_node_accessor = nullptr;
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SocketType source_type;
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SocketType target_type;
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size_t source_socket_index = -1;
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size_t target_socket_index = -1;
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if (connection.m_source_node != nullptr) {
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size_t node_index = getNodeIndex(*connection.m_source_node);
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if (node_index == -1) {
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std::cerr << "Could not find source node index." << std::endl;
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continue;
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}
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source_node = result.m_nodes[node_index];
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source_node_name = source_node->m_name;
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source_node_type = source_node->m_node_type_name;
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if (node_index == 1) {
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source_node_accessor = result.m_socket_accessor;
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} else {
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source_node_accessor =
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AnimNodeAccessorFactory(source_node_type, source_node);
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}
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}
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if (connection.m_target_node != nullptr) {
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size_t node_index = getNodeIndex(*connection.m_target_node);
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if (node_index == -1) {
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std::cerr << "Could not find source node index." << std::endl;
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continue;
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}
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target_node = result.m_nodes[node_index];
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target_node_name = target_node->m_name;
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target_node_type = target_node->m_node_type_name;
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if (node_index == 0) {
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target_node_accessor = result.m_socket_accessor;
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} else {
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target_node_accessor =
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AnimNodeAccessorFactory(target_node_type, target_node);
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}
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}
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assert(source_node != nullptr);
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assert(target_node != nullptr);
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//
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// Map resource node sockets to graph instance node sockets
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//
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if (connection.m_source_socket == nullptr) {
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std::cerr << "Invalid source socket for connection " << i << "."
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<< std::endl;
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continue;
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}
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if (connection.m_target_socket == nullptr) {
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std::cerr << "Invalid source socket for connection " << i << "."
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<< std::endl;
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continue;
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}
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source_socket_index = source_node_accessor->GetOutputIndex(
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connection.m_source_socket->m_name);
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if (source_socket_index == -1) {
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std::cerr << "Invalid source socket "
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<< connection.m_source_socket->m_name << " for node "
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<< connection.m_source_node->m_name << "." << std::endl;
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continue;
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}
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const Socket* source_socket =
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&source_node_accessor->m_outputs[source_socket_index];
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target_socket_index = target_node_accessor->GetInputIndex(
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connection.m_target_socket->m_name);
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if (target_socket_index == -1) {
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std::cerr << "Invalid target socket "
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<< connection.m_target_socket->m_name << " for node "
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<< connection.m_target_node->m_name << "." << std::endl;
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continue;
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}
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const Socket* target_socket =
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&target_node_accessor->m_inputs[target_socket_index];
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if (source_socket->m_type != target_socket->m_type) {
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std::cerr << "Cannot connect sockets: invalid types!" << std::endl;
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}
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//
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// Wire up outputs to inputs.
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//
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(*source_socket->m_value.ptr_ptr) = target_socket->m_value.ptr;
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size_t target_node_index = target_node->m_index;
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std::vector<NodeInput>& node_inputs =
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result.m_node_inputs[target_node_index];
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for (int j = 0, n = node_inputs.size(); j < n; j++) {
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if (node_inputs[j].m_input_name == target_socket->m_name) {
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node_inputs[j].m_node = source_node;
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}
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}
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if (target_node_accessor != result.m_socket_accessor) {
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delete target_node_accessor;
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}
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if (source_node_accessor != result.m_socket_accessor) {
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delete source_node_accessor;
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}
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}
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result.updateOrderedNodes();
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result.reset();
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return result;
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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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void connectRuntimeNodes(AnimGraph& instance) const;
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};
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#endif //ANIMTESTBED_ANIMGRAPHRESOURCE_H
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