X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fmodel%2FShape.hpp;h=2f79f82b941459592cb0affbb44734191055f2e9;hb=7e782291e0ce39eb2d4e8c1df28f682c313e6f8d;hp=d2e06952ed2eae5410ae4657e6a5d6af7c5249de;hpb=3542823a1af7f5063d7cc8da84efa248eb889b8a;p=blank.git

diff --git a/src/model/Shape.hpp b/src/model/Shape.hpp
index d2e0695..2f79f82 100644
--- a/src/model/Shape.hpp
+++ b/src/model/Shape.hpp
@@ -1,100 +1,105 @@
 #ifndef BLANK_MODEL_SHAPE_HPP_
 #define BLANK_MODEL_SHAPE_HPP_
 
+#include "CollisionBounds.hpp"
+#include "geometry.hpp"
 #include "../graphics/BlockMesh.hpp"
 #include "../graphics/EntityMesh.hpp"
-#include "../graphics/OutlineMesh.hpp"
+#include "../world/Block.hpp"
 
+#include <memory>
+#include <vector>
 #include <glm/glm.hpp>
 
 
 namespace blank {
 
-class AABB;
-class Ray;
+class TokenStreamReader;
 
-struct Shape {
+class Shape {
 
-	/// the number of vertices (and normals) this shape has
-	size_t VertexCount() const noexcept { return vtx_pos.size(); }
-	/// the number of vertex indices this shape has
-	size_t VertexIndexCount() const noexcept { return vtx_idx.size(); }
+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];
+		}
+	};
 
-	const EntityMesh::Normal &VertexNormal(size_t idx) const noexcept { return vtx_nrm[idx]; }
-	EntityMesh::Normal VertexNormal(
-		size_t idx, const glm::mat4 &transform
-	) const noexcept {
-		return EntityMesh::Normal(transform * glm::vec4(vtx_nrm[idx], 0.0f));
+
+public:
+	Shape();
+
+	void Read(TokenStreamReader &);
+
+	bool FaceFilled(Block::Face face) const noexcept {
+		return fill[face];
 	}
 
-	/// fill given buffers with this shape's elements with an
-	/// optional transform and offset
-	void Vertices(
-		EntityMesh::Buffer &out,
-		float tex_offset = 0.0f
+	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
 	) const;
-	void Vertices(
-		EntityMesh::Buffer &out,
+	void Fill(
+		EntityMesh::Buffer &,
 		const glm::mat4 &transform,
-		float tex_offset = 0.0f,
-		EntityMesh::Index idx_offset = 0
+		const std::vector<float> &tex_map
 	) const;
-	void Vertices(
-		BlockMesh::Buffer &out,
+	void Fill(
+		BlockMesh::Buffer &,
 		const glm::mat4 &transform,
-		float tex_offset = 0.0f,
-		BlockMesh::Index idx_offset = 0
+		const std::vector<float> &tex_map,
+		std::size_t idx_offset = 0
 	) const;
 
-	/// the number of vertices this shape's outline has
-	size_t OutlineCount() const { return out_pos.size(); }
-	/// the number of vertex indices this shape's outline has
-	size_t OutlineIndexCount() const { return out_idx.size(); }
-
-	/// fill given buffers with this shape's outline's elements
+	size_t OutlineCount() const noexcept;
+	size_t OutlineIndexCount() const noexcept;
 	void Outline(OutlineMesh::Buffer &out) const;
 
-	/// Check if given ray would pass though this shape if it were
-	/// transformed with given matrix.
-	/// If true, dist and normal hold the intersection distance and
-	/// normal, otherwise their content is undefined.
-	virtual bool Intersects(
+	bool Intersects(
 		const Ray &,
 		const glm::mat4 &,
 		float &dist,
 		glm::vec3 &normal
-	) const noexcept = 0;
-
-	/// Check for intersection with given OBB.
-	/// The OBB is defined by box and box_M, M is applied to the shape.
-	virtual bool Intersects(
+	) const noexcept;
+	bool Intersects(
 		const glm::mat4 &M,
 		const AABB &box,
 		const glm::mat4 &box_M,
 		float &depth,
 		glm::vec3 &normal
-	) const noexcept = 0;
-
-protected:
-	void SetShape(
-		const EntityMesh::Positions &pos,
-		const EntityMesh::Normals &nrm,
-		const EntityMesh::Indices &idx);
-	void SetTexture(
-		const BlockMesh::TexCoords &tex_coords);
-	void SetOutline(
-		const OutlineMesh::Positions &pos,
-		const OutlineMesh::Indices &idx);
+	) const noexcept;
 
 private:
-	EntityMesh::Positions vtx_pos;
-	EntityMesh::Normals vtx_nrm;
-	EntityMesh::Indices vtx_idx;
+	static float TexR(const std::vector<float> &, std::size_t) noexcept;
 
-	BlockMesh::TexCoords vtx_tex_coords;
-
-	OutlineMesh::Positions out_pos;
-	OutlineMesh::Indices out_idx;
+private:
+	std::unique_ptr<CollisionBounds> bounds;
+	struct Vertex {
+		glm::vec3 position;
+		glm::vec3 normal;
+		glm::vec2 tex_st;
+		std::size_t tex_id;
+	};
+	std::vector<Vertex> vertices;
+	std::vector<std::size_t> indices;
+	Faces fill;
 
 };