X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fmodel%2FShape.hpp;h=c6964f9c410110d10e4ed48933b07bce0512eb42;hb=c52405fad9c070e1370f852234c6eb723b52916c;hp=5d4036b6d30e925ab77c256f80326b1490b3853b;hpb=b7d09e1e35ef90282c97509e0020b20db3c7ea9f;p=blank.git

diff --git a/src/model/Shape.hpp b/src/model/Shape.hpp
index 5d4036b..c6964f9 100644
--- a/src/model/Shape.hpp
+++ b/src/model/Shape.hpp
@@ -2,7 +2,7 @@
 #define BLANK_MODEL_SHAPE_HPP_
 
 #include "BlockModel.hpp"
-#include "Model.hpp"
+#include "EntityModel.hpp"
 #include "OutlineModel.hpp"
 
 #include <vector>
@@ -11,6 +11,7 @@
 
 namespace blank {
 
+class AABB;
 class Ray;
 
 struct Shape {
@@ -20,26 +21,26 @@ struct Shape {
 	/// the number of vertex indices this shape has
 	size_t VertexIndexCount() const noexcept { return vtx_idx.size(); }
 
-	const Model::Normal &VertexNormal(size_t idx) const noexcept { return vtx_nrm[idx]; }
-	Model::Normal VertexNormal(
+	const EntityModel::Normal &VertexNormal(size_t idx) const noexcept { return vtx_nrm[idx]; }
+	EntityModel::Normal VertexNormal(
 		size_t idx, const glm::mat4 &transform
 	) const noexcept {
-		return Model::Normal(transform * glm::vec4(vtx_nrm[idx], 0.0f));
+		return EntityModel::Normal(transform * glm::vec4(vtx_nrm[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
+		EntityModel::Positions &vertex,
+		EntityModel::Normals &normal,
+		EntityModel::Indices &index
 	) const;
 	void Vertices(
-		Model::Positions &vertex,
-		Model::Normals &normal,
-		Model::Indices &index,
+		EntityModel::Positions &vertex,
+		EntityModel::Normals &normal,
+		EntityModel::Indices &index,
 		const glm::mat4 &transform,
-		Model::Index idx_offset = 0
+		EntityModel::Index idx_offset = 0
 	) const;
 	void Vertices(
 		BlockModel::Positions &vertex,
@@ -73,8 +74,18 @@ struct Shape {
 		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 glm::mat4 &M,
+		const AABB &box,
+		const glm::mat4 &box_M,
+		float &depth,
+		glm::vec3 &normal
+	) const noexcept = 0;
+
 protected:
-	void SetShape(const Model::Positions &pos, const Model::Normals &nrm, const Model::Indices &idx) {
+	void SetShape(const EntityModel::Positions &pos, const EntityModel::Normals &nrm, const EntityModel::Indices &idx) {
 		vtx_pos = pos;
 		vtx_nrm = nrm;
 		vtx_idx = idx;
@@ -85,9 +96,9 @@ protected:
 	}
 
 private:
-	Model::Positions vtx_pos;
-	Model::Normals vtx_nrm;
-	Model::Indices vtx_idx;
+	EntityModel::Positions vtx_pos;
+	EntityModel::Normals vtx_nrm;
+	EntityModel::Indices vtx_idx;
 
 	OutlineModel::Positions out_pos;
 	OutlineModel::Indices out_idx;