f6bba67897
Added "Controlled" mesh classes Added Global Lighting Class Added Gamepad controls Split terrain nodes into Height and Perlin classes Fixed Splitmesh node stuff
131 lines
3.0 KiB
C++
131 lines
3.0 KiB
C++
#pragma once
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#include "DirectXFramework.h"
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#include <fstream>
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#include <vector>
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#include <ctime>
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#include "ColorGradient.h"
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#include "DDSTextureLoader.h"
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#include "WICTextureLoader.h"
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#include "SharedMethods.h"
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#include "SceneNode.h"
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typedef struct TerrainVertex
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{
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XMFLOAT3 Position;
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XMFLOAT3 Normal;
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XMFLOAT2 TexCoord;
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XMFLOAT2 BlendMapTexCoord;
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} TerrainVertex;
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struct TCBUFFER
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{
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XMMATRIX completeTransformation;
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XMMATRIX worldTransformation;
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XMFLOAT4 cameraPosition;
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XMVECTOR lightVector;
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XMFLOAT4 lightColor;
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XMFLOAT4 ambientColor;
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XMFLOAT4 diffuseCoefficient;
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XMFLOAT4 specularCoefficient;
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float shininess;
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float opacity;
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float waterHeight;
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float waterShininess;
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XMFLOAT4 waterColor;
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float padding[4];
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};
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class TerrainNode : public SceneNode
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{
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public:
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TerrainNode(wstring name, wstring seed, float waterHeight = 150.0f, int widthX = 1023, int widthZ = 1023, int cellSizeX = 10, int cellSizeZ = 10);
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void SetAmbientLight(XMFLOAT4 ambientLight);
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void SetWaterColor(XMFLOAT4 waterColor);
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void SetDirectionalLight(FXMVECTOR lightVector, XMFLOAT4 lightColor);
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bool virtual Initialise(void);
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void Render(void);
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void virtual Shutdown(void);
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float GetHeightAtPoint(float x, float z, bool waterCollide = false);
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bool CheckXBoundary(float x);
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bool CheckZBoundary(float z);
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protected:
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bool _initError = false;
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int _widthX;
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int _widthZ;
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unsigned int _gridRows;
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unsigned int _gridCols;
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int _cellSizeX;
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int _cellSizeZ;
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float _waterHeight;
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UINT _polygonsCount;
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UINT _indicesCount;
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UINT _vertexCount;
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float _terrainStartX;
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float _terrainStartZ;
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float _terrainEndX;
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float _terrainEndZ;
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wstring _seedString;
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unsigned int _seedHash;
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vector<TerrainVertex> _terrainVerts;
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vector<int> _indices;
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vector<float> _heightValues;
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XMFLOAT4 _ambientLight;
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XMFLOAT4 _directionalLightVector;
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XMFLOAT4 _directionalLightColor;
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XMFLOAT4 _cameraPosition;
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ComPtr<ID3D11Device> _device;
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ComPtr<ID3D11DeviceContext> _deviceContext;
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ComPtr<ID3D11Buffer> _vertexBuffer;
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ComPtr<ID3D11Buffer> _indexBuffer;
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ComPtr<ID3DBlob> _vertexShaderByteCode = nullptr;
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ComPtr<ID3DBlob> _pixelShaderByteCode = nullptr;
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ComPtr<ID3D11VertexShader> _vertexShader;
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ComPtr<ID3D11PixelShader> _pixelShader;
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ComPtr<ID3D11InputLayout> _layout;
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ComPtr<ID3D11Buffer> _constantBuffer;
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ComPtr<ID3D11ShaderResourceView> _texturesResourceView;
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ComPtr<ID3D11ShaderResourceView> _blendMapResourceView;
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ComPtr<ID3D11RasterizerState> _defaultRasteriserState;
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ComPtr<ID3D11RasterizerState> _wireframeRasteriserState;
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ComPtr<ID3D11ShaderResourceView> _snowTest;
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ComPtr<ID3D11ShaderResourceView> _waterNormalMap;
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XMFLOAT4 _waterColor;
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void virtual GenerateTerrainData();
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void GenerateTerrainNormals();
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void GenerateBuffers();
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void BuildShaders();
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void BuildVertexLayout();
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void BuildConstantBuffer();
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void BuildRendererStates();
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void LoadTerrainTextures();
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void GenerateBlendMap();
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float GetHeightValueAt(int index);
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void AddNormalToVertex(int row, int col, int vertexIndex, XMVECTOR normal);
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void BuildExtraMaps();
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};
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