// スプライトのサイズをセットする.
public void setSizeToSprite(Sprite2DControl sprite, Vector2 size)
{
sprite.internalSetSize(size);
Vector3[] positions = this.calcVertexPositions(sprite.getSize().x, sprite.getSize().y, sprite.getDivCount());
this.setVertexPositionsToSprite(sprite, positions);
}
// 스프라이트 크기를 설정한다.
public void setSizeToSprite(Sprite2DControl sprite, Vector2 size)
{
sprite.internalSetSize(size);
Vector3[] positions = this.calcVertexPositions(sprite.getSize().x, sprite.getSize().y, sprite.getDivCount());
this.setVertexPositionsToSprite(sprite, positions);
}
// スプライトをつくる.
public Sprite2DControl createSprite(Texture texture, int div_count, bool is_transparent)
{
GameObject go = new GameObject();
go.name = "sprite-2d/";
if (texture != null)
{
go.name += texture.name;
}
go.layer = LayerMask.NameToLayer(LAYER_NAME);
go.transform.parent = this.root_sprite.transform;
go.transform.localPosition = new Vector3(0.0f, 0.0f, BASE_DEPTH);
go.transform.localRotation = Quaternion.identity;
go.transform.localScale = Vector3.one;
MeshRenderer mesh_render = go.AddComponent <MeshRenderer>();
MeshFilter mesh_filter = go.AddComponent <MeshFilter>();
float w = 32.0f;
float h = 32.0f;
if (texture != null)
{
w = texture.width;
h = texture.height;
}
// ---------------------------------------------------------------- //
// 位置.
Vector3[] positions = this.calcVertexPositions(w, h, div_count);
// ---------------------------------------------------------------- //
// UV.
Vector2[] uvs = new Vector2[div_count * div_count];
float du = 1.0f / ((float)div_count - 1.0f);
float dv = 1.0f / ((float)div_count - 1.0f);
for (int y = 0; y < div_count; y++)
{
for (int x = 0; x < div_count; x++)
{
uvs[y * div_count + x] = new Vector2(0.0f + (float)x * du, 0.0f + (float)y * dv);
}
}
// ---------------------------------------------------------------- //
// 頂点カラー.
Color[] colors = new Color[div_count * div_count];
for (int y = 0; y < div_count; y++)
{
for (int x = 0; x < div_count; x++)
{
colors[y * div_count + x] = Color.white;
}
}
// ---------------------------------------------------------------- //
// インデックス.
int[] indices = new int[(div_count - 1) * (div_count - 1) * 3 * 2];
int n = 0;
for (int y = 0; y < div_count - 1; y++)
{
for (int x = 0; x < div_count - 1; x++)
{
indices[n++] = (y + 1) * div_count + (x + 0);
indices[n++] = (y + 1) * div_count + (x + 1);
indices[n++] = (y + 0) * div_count + (x + 1);
indices[n++] = (y + 0) * div_count + (x + 1);
indices[n++] = (y + 0) * div_count + (x + 0);
indices[n++] = (y + 1) * div_count + (x + 0);
}
}
mesh_filter.mesh.vertices = positions;
mesh_filter.mesh.uv = uvs;
mesh_filter.mesh.colors = colors;
mesh_filter.mesh.triangles = indices;
// ---------------------------------------------------------------- //
// マテリアル.
if (is_transparent)
{
mesh_render.material = new Material(this.shader_transparent);
}
else
{
mesh_render.material = new Material(this.shader_opaque);
}
mesh_render.material.mainTexture = texture;
//
Sprite2DControl sprite = go.AddComponent <Sprite2DControl>();
sprite.internalSetSize(new Vector2(w, h));
sprite.internalSetDivCount(div_count);
//this.sprite_depth -= 0.01f;
return(sprite);
}