GEEKING

Rendering/GfxBase/AdornBillboarder.cpp

@@ -0,0 +1,75 @@
+#include "GfxBase/AdornBillboarder.h"
+#include "GfxBase/ViewportBillboarder.h"
+#include "V8DataModel/Camera.h"
+
+namespace RBX {
+
+AdornBillboarder::AdornBillboarder(Adorn* parent, const ViewportBillboarder& viewportBillboarder)
+	: parent(parent)
+    , viewport(viewportBillboarder.getViewport())
+    , alwaysOnTop(viewportBillboarder.alwaysOnTop)
+{
+    parent->setObjectToWorldMatrix(viewportBillboarder.getCoordinateFrame());
+}
+
+AdornBillboarder::AdornBillboarder(Adorn* parent, const Rect2D& viewport, const CoordinateFrame& transform, bool alwaysOnTop)
+    : parent(parent)
+    , viewport(viewport)
+    , alwaysOnTop(alwaysOnTop)
+{
+    parent->setObjectToWorldMatrix(transform);
+}
+
+Rect2D AdornBillboarder::getViewport() const 
+{ 
+	return viewport;
+}
+
+void AdornBillboarder::line2d(const Vector2& p0, const Vector2& p1, const Color4& color)
+{
+    Vector3 p03D = Vector3(p0, 0);
+    Vector3 p13D = Vector3(p1, 0);
+
+    p03D.y *= -1;
+    p13D.y *= -1;
+
+    parent->line3d(p03D, p13D, color);
+}
+
+void AdornBillboarder::rect2dImpl(
+    const Vector2& x0y0, const Vector2& x1y0, const Vector2& x0y1, const Vector2& x1y1,
+    const Vector2& tex0, const Vector2& tex1, const Color4 & color)
+{
+    Vector3 px0y0(x0y0, 0);
+    Vector3 px1y0(x1y0, 0);
+    Vector3 px0y1(x0y1, 0);
+    Vector3 px1y1(x1y1, 0);
+
+    px0y1.y *= -1;
+    px1y1.y *= -1;
+    px0y0.y *= -1;
+    px1y0.y *= -1;
+
+	parent->quad(px0y0, px1y0, px0y1, px1y1, color, tex0, tex1, 0, alwaysOnTop);
+}
+
+void AdornBillboarder::convexPolygon2d(
+			const Vector2* v,
+			int countv,
+			const Color4& color)
+{
+#ifdef _WIN32
+	Vector3* v3d = (Vector3*)_alloca(sizeof(Vector3) * countv);
+#else
+	Vector3* v3d = (Vector3*)alloca(sizeof(Vector3) * countv);
+#endif
+
+	for(int i = 0; i < countv; ++i)
+	{
+		v3d[i] = Vector3(v[i].x, -v[i].y, 0); /*neg y : convert from ui space (0,0 top left) to math space */
+	}
+
+	parent->convexPolygon(v3d, countv, color);
+}
+
+}