Give access to node inputs in runtime graph, initial works for marking of active nodes.

AnimGraphEditor
Martin Felis 2022-02-19 00:25:51 +01:00
parent 9069a8192b
commit bd304bde4e
3 changed files with 69 additions and 7 deletions

View File

@ -351,6 +351,12 @@ bool AnimGraphResource::loadFromFile(const char* filename) {
return true;
}
void AnimGraph::MarkActiveNodes() {
m_frame_counter++;
// TODO: start from output and trigger updating of the frame counter.
}
void* AnimGraph::GetOutput(const std::string& name) const {
Socket* socket = m_socket_accessor->FindInputSocket(name);
if (socket == nullptr) {

View File

@ -89,9 +89,15 @@ struct AnimNode {
bool m_is_time_synced;
float m_time_now;
float m_time_last;
int m_frame_counter = 0;
SyncTrack m_sync_track;
};
struct AnimNodeInput {
AnimNode* m_node;
std::string m_input_name;
};
struct NodeSocketAccessorBase {
NodeSocketAccessorBase() {}
virtual ~NodeSocketAccessorBase() {}
@ -515,12 +521,19 @@ struct AnimGraph {
delete m_socket_accessor;
}
void MarkActiveNodes();
bool CheckNodeActive(int node_index) {
assert(node_index < m_nodes.size());
return m_nodes[node_index]->m_frame_counter == m_frame_counter;
}
void UpdateTime(float dt);
void Evaluate();
int m_frame_counter;
AnimData m_local_transforms;
std::vector<AnimNode*> m_nodes;
std::vector<std::vector<AnimNode*> > m_node_inputs;
std::vector<std::vector<AnimNodeInput> > m_node_inputs;
NodeSocketAccessorBase* m_socket_accessor;
char* m_input_buffer = nullptr;
char* m_output_buffer = nullptr;
@ -531,6 +544,22 @@ struct AnimGraph {
void* GetOutput(const std::string& name) const;
void* GetInput(const std::string& name) const;
AnimNode* getAnimNodeForInput(
size_t node_index,
const std::string& input_name) {
assert(node_index < m_nodes.size());
assert(node_index < m_node_inputs.size());
std::vector<AnimNodeInput>& node_inputs = m_node_inputs[node_index];
for (size_t i = 0, n = node_inputs.size(); i < n; i++) {
if (node_inputs[i].m_input_name == input_name) {
return node_inputs[i].m_node;
}
}
return nullptr;
}
AnimNode* getAnimNode(const char* name) {
for (size_t i = 0; i < m_nodes.size(); i++) {
if (m_nodes[i]->m_name == name) {
@ -562,7 +591,21 @@ struct AnimGraph {
node->m_name = node_resource.m_name;
node->m_node_type_name = node_resource.m_type_name;
result.m_nodes.push_back(node);
result.m_node_inputs.push_back(std::vector<AnimNode*>());
assert(node_resource.m_socket_accessor != nullptr);
result.m_node_inputs.push_back(std::vector<AnimNodeInput>());
std::vector<AnimNodeInput>& node_inputs = result.m_node_inputs.back();
for (int j = 0, n = node_resource.m_socket_accessor->m_inputs.size();
j < n;
j++) {
const Socket& input_socket =
node_resource.m_socket_accessor->m_inputs[j];
AnimNodeInput input;
input.m_node = nullptr;
input.m_input_name = input_socket.m_name;
node_inputs.push_back(input);
}
}
// Prepare graph inputs
@ -688,7 +731,14 @@ struct AnimGraph {
(*source_socket->m_value.ptr_ptr) = target_socket->m_value.ptr;
size_t target_node_index = result.getAnimNodeIndex(target_node);
result.m_node_inputs[target_node_index].push_back(source_node);
std::vector<AnimNodeInput>& node_inputs =
result.m_node_inputs[target_node_index];
for (int j = 0, n = node_inputs.size(); j < n; j++) {
if (node_inputs[j].m_input_name == target_socket->m_name) {
node_inputs[j].m_node = source_node;
}
}
if (target_node_accessor != result.m_socket_accessor) {
delete target_node_accessor;
@ -703,6 +753,6 @@ struct AnimGraph {
}
};
}
} // namespace AnimGraphCode
#endif //ANIMTESTBED_ANIMGRAPHRESOURCE_H

View File

@ -5,6 +5,8 @@
#include "AnimGraphResource.h"
#include "catch.hpp"
using namespace AnimGraphCode;
TEST_CASE("BasicGraph", "[AnimGraphResource]") {
AnimGraphResource graph_resource;
@ -100,9 +102,10 @@ TEST_CASE("BasicGraph", "[AnimGraphResource]") {
CHECK(graph.m_node_inputs[anim_sampler_index0].size() == 0);
CHECK(graph.m_node_inputs[anim_sampler_index1].size() == 0);
CHECK(graph.m_node_inputs[blend_index].size() == 2);
CHECK(graph.m_node_inputs[blend_index][0] == anim_sampler_instance0);
CHECK(graph.m_node_inputs[blend_index][1] == anim_sampler_instance1);
CHECK(graph.m_node_inputs[blend_index].size() == 3);
CHECK(graph.m_node_inputs[blend_index][0].m_node == anim_sampler_instance0);
CHECK(graph.m_node_inputs[blend_index][1].m_node == anim_sampler_instance1);
CHECK(graph.m_node_inputs[blend_index][2].m_node == nullptr);
}
TEST_CASE("InputAttributeConversion", "[AnimGraphResource]") {
@ -324,12 +327,15 @@ TEST_CASE("GraphInputOutputConnectivity", "[AnimGraphResource]") {
AnimData* graph_input0 = (AnimData*) anim_graph.GetInput("GraphAnimInput0");
REQUIRE(graph_input0 == &blend2_node->m_input0);
REQUIRE(anim_graph.m_nodes[1] == anim_graph.getAnimNodeForInput(blend2_node_index, "Input0"));
AnimData* graph_input1 = (AnimData*) anim_graph.GetInput("GraphAnimInput1");
REQUIRE(graph_input1 == &blend2_node->m_input1);
REQUIRE(anim_graph.m_nodes[1] == anim_graph.getAnimNodeForInput(blend2_node_index, "Input1"));
AnimData* graph_output = (AnimData*) anim_graph.GetOutput("GraphAnimOutput");
REQUIRE(graph_output == blend2_node->m_output);
REQUIRE(anim_graph.m_nodes[blend2_node_index] == anim_graph.getAnimNodeForInput(0, "GraphAnimOutput"));
}
}
}