X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fmodel%2FShape.hpp;h=80dc4a33ba6d28803f9de4b603e1cf83b2b00b9f;hb=dcd54cacda98c2c0f7cf0c7a9131fb858d8ee10a;hp=39dd50f3b93048ad2edfe999113cf4e8fa4b13d5;hpb=bc1cefd505bf1f34639b8839cb337b08310ceb8e;p=blank.git

diff --git a/src/model/Shape.hpp b/src/model/Shape.hpp
index 39dd50f..80dc4a3 100644
--- a/src/model/Shape.hpp
+++ b/src/model/Shape.hpp
@@ -1,105 +1,105 @@
 #ifndef BLANK_MODEL_SHAPE_HPP_
 #define BLANK_MODEL_SHAPE_HPP_
 
-#include "BlockModel.hpp"
-#include "Model.hpp"
-#include "OutlineModel.hpp"
-
+#include "CollisionBounds.hpp"
+#include "../geometry/primitive.hpp"
+#include "../graphics/BlockMesh.hpp"
+#include "../graphics/EntityMesh.hpp"
+#include "../graphics/glm.hpp"
+#include "../world/Block.hpp"
+
+#include <memory>
 #include <vector>
-#include <glm/glm.hpp>
 
 
 namespace blank {
 
-class AABB;
-class Ray;
+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];
+		}
+	};
+
 
-struct Shape {
+public:
+	Shape();
+
+	void Read(TokenStreamReader &);
+
+	bool FaceFilled(Block::Face face) const noexcept {
+		return fill[face];
+	}
 
-	/// 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(); }
+	std::size_t VertexCount() const noexcept { return vertices.size(); }
+	std::size_t IndexCount() const noexcept { return indices.size(); }
 
-	const Model::Normal &VertexNormal(size_t idx) const noexcept { return vtx_nrm[idx]; }
-	Model::Normal VertexNormal(
-		size_t idx, const glm::mat4 &transform
-	) const noexcept {
-		return Model::Normal(transform * glm::vec4(vtx_nrm[idx], 0.0f));
+	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));
 	}
 
-	/// fill given buffers with this shape's elements with an
-	/// optional transform and offset
-	void Vertices(
-		Model::Positions &vertex,
-		Model::Normals &normal,
-		Model::Indices &index
+	void Fill(
+		EntityMesh::Buffer &,
+		const std::vector<float> &tex_map
 	) const;
-	void Vertices(
-		Model::Positions &vertex,
-		Model::Normals &normal,
-		Model::Indices &index,
+	void Fill(
+		EntityMesh::Buffer &,
 		const glm::mat4 &transform,
-		Model::Index idx_offset = 0
+		const std::vector<float> &tex_map
 	) const;
-	void Vertices(
-		BlockModel::Positions &vertex,
-		BlockModel::Indices &index,
+	void Fill(
+		BlockMesh::Buffer &,
 		const glm::mat4 &transform,
-		BlockModel::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 with
-	/// an optional offset
-	void Outline(
-		OutlineModel::Positions &vertex,
-		OutlineModel::Indices &index,
-		const OutlineModel::Position &offset = { 0.0f, 0.0f, 0.0f },
-		OutlineModel::Index idx_offset = 0
-	) const;
+	size_t OutlineCount() const noexcept;
+	size_t OutlineIndexCount() const noexcept;
+	void Outline(PrimitiveMesh::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
-	) const noexcept = 0;
-
-protected:
-	void SetShape(const Model::Positions &pos, const Model::Normals &nrm, const Model::Indices &idx) {
-		vtx_pos = pos;
-		vtx_nrm = nrm;
-		vtx_idx = idx;
-	}
-	void SetOutline(const OutlineModel::Positions &pos, const OutlineModel::Indices &idx) {
-		out_pos = pos;
-		out_idx = idx;
-	}
+		const glm::mat4 &box_M,
+		float &depth,
+		glm::vec3 &normal
+	) const noexcept;
 
 private:
-	Model::Positions vtx_pos;
-	Model::Normals vtx_nrm;
-	Model::Indices vtx_idx;
+	static float TexR(const std::vector<float> &, std::size_t) noexcept;
 
-	OutlineModel::Positions out_pos;
-	OutlineModel::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;
 
 };