X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fmodel%2FShape.hpp;h=fe58d017510c2cfd1e9da65b265ca52ad1145c8a;hb=e4a1425dccd0ba9b106e415dd02809f4308a85ee;hp=ac4dc8095f159e85e5eb3b7020e32895edaa903d;hpb=3a487f44c26f9bb9d1a1c831406b6497b2b3b425;p=blank.git

diff --git a/src/model/Shape.hpp b/src/model/Shape.hpp
index ac4dc80..fe58d01 100644
--- a/src/model/Shape.hpp
+++ b/src/model/Shape.hpp
@@ -1,8 +1,11 @@
 #ifndef BLANK_MODEL_SHAPE_HPP_
 #define BLANK_MODEL_SHAPE_HPP_
 
+#include "CollisionBounds.hpp"
+#include "../geometry/primitive.hpp"
 #include "../graphics/BlockMesh.hpp"
 #include "../graphics/EntityMesh.hpp"
+#include "../world/Block.hpp"
 
 #include <memory>
 #include <vector>
@@ -11,16 +14,44 @@
 
 namespace blank {
 
-struct CollisionBounds;
 class TokenStreamReader;
 
 class Shape {
 
+public:
+	struct Faces {
+		bool face[Block::FACE_COUNT];
+		Faces &operator =(const Faces &other) noexcept {
+			for (int i = 0; i < Block::FACE_COUNT; ++i) {
+				face[i] = other.face[i];
+			}
+			return *this;
+		}
+		bool operator [](Block::Face f) const noexcept {
+			return face[f];
+		}
+	};
+
+
 public:
 	Shape();
 
 	void Read(TokenStreamReader &);
 
+	bool FaceFilled(Block::Face face) const noexcept {
+		return fill[face];
+	}
+
+	std::size_t VertexCount() const noexcept { return vertices.size(); }
+	std::size_t IndexCount() const noexcept { return indices.size(); }
+
+	const glm::vec3 &VertexNormal(size_t idx) const noexcept {
+		return vertices[idx].normal;
+	}
+	glm::vec3 VertexNormal(size_t idx, const glm::mat4 &M) const noexcept {
+		return glm::vec3(M * glm::vec4(VertexNormal(idx), 0.0f));
+	}
+
 	void Fill(
 		EntityMesh::Buffer &,
 		const std::vector<float> &tex_map
@@ -37,6 +68,24 @@ public:
 		std::size_t idx_offset = 0
 	) const;
 
+	size_t OutlineCount() const noexcept;
+	size_t OutlineIndexCount() const noexcept;
+	void Outline(PrimitiveMesh::Buffer &out) const;
+
+	bool Intersects(
+		const Ray &,
+		const glm::mat4 &,
+		float &dist,
+		glm::vec3 &normal
+	) const noexcept;
+	bool Intersects(
+		const glm::mat4 &M,
+		const AABB &box,
+		const glm::mat4 &box_M,
+		float &depth,
+		glm::vec3 &normal
+	) const noexcept;
+
 private:
 	static float TexR(const std::vector<float> &, std::size_t) noexcept;
 
@@ -50,6 +99,7 @@ private:
 	};
 	std::vector<Vertex> vertices;
 	std::vector<std::size_t> indices;
+	Faces fill;
 
 };