mgdl-scene.h

#pragma once
/* This file contains types that represent a 3D scene
 *
 */
#include <mgdl/mgdl-types.h>
#include <mgdl/mgdl-opengl.h>
#include <mgdl/mgdl-texture.h>
#include <mgdl/mgdl-mesh.h>
#include <mgdl/mgdl-material.h>
#include <mgdl/mgdl-node.h>
#include <mgdl/mgdl-gui.h>
#include <mgdl/mgdl-vectorfunctions.h>
 
enum Scene_DebugFlag : u32
{
    Index = 1,
    UniqueId = 2,
    Position = 4,
    Rotation = 8
};
struct DynamicArray;
struct Scene
{
    Node* rootNode;
    // Multiple nodes can refer to same material
    struct DynamicArray* materials;
    // Multiple nodes can refer to same mesh
    struct DynamicArray* meshes;
    struct DynamicArray* lights;
 
};
typedef struct Scene Scene;
#ifdef __cplusplus
extern "C"
{
#endif
 
    Scene* Scene_CreateEmpty(void);
    void Scene_Init(Scene* scene);
 
    void Scene_Draw(Scene* scene);
    void Scene_DrawNode(Node* node);
    void Scene_DebugDraw(Scene* scene, Menu* menu, short x, short y, u32 debugFlags);
    void Scene_AddChildNode(Scene* scene, Node* parent, Node* child);
    void Scene_AddMaterial(Scene* scene, Material* material);
    void Scene_SetMaterialTexture(Scene* scene, const char* materialName, Texture* texture);
    void Scene_SetAllMaterialTextures(Scene* scene, Texture* texture);
 
    Node* Scene_GetRootNode(Scene* scene);
    Node* Scene_GetNode(Scene* scene, const char* name);
    Node* Scene_GetNodeByIndex(Scene* scene, short index);
    Material* Scene_GetMaterial(Scene* scene, const char* materialName);
 
    V3f Scene_GetNodePosition(Scene* scene, Node* node);
    bool Scene_GetNodeModelMatrix(Scene* scene, Node* node, MTX4x4 modelOut);
 
    void _Scene_DebugDrawNode (Node* node, short depth, short* index, u32 drawFlags );
 
    Node* Scene_FindChildNode(Node* node, const char* nodeName);
    Node* Scene_FindChildNodeByIndex(Node* parent, short targetIndex, short index);
    Material* Scene_FindNodeMaterial(Scene* scene, Node* node, const char*  materialName);
 
    bool Scene_CalculateNodePosition(Node* parent, Node* target, MTX4x4 world, V3f* posOut);
    bool Scene_CalculateNodeModelMatrix(Node* parent, Node* target, MTX4x4 model);
 
 
#ifdef __cplusplus
}
#endif