[Performous-commit] Lasse Karkkainen : More flexibility for instrument perspective.

[knittl <kn...@us...>]

Module: performous
Branch: master
Commit: 0e748f7eafb6bb2f5bc3d3d52f1015fe8dd95ad4

Author: Lasse Karkkainen <tro...@tr...>
Date:   Sat Aug  1 21:44:51 2009 +0300

More flexibility for instrument perspective.

---

 game/guitargraph.cc |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/game/guitargraph.cc b/game/guitargraph.cc
index 0560e6d..2e1951a 100644
--- a/game/guitargraph.cc
+++ b/game/guitargraph.cc
@@ -204,10 +204,11 @@ void GuitarGraph::draw(double time) {
 	Dimensions dimensions(1.0); // FIXME: bogus aspect ratio (is this fixable?)
 	dimensions.screenBottom().middle(m_cx).fixedWidth(m_width);
 	glutil::PushMatrixMode pmm(GL_PROJECTION);
-	float offsetX = 0.5 * (dimensions.x1() + dimensions.x2());
-	glTranslatef(offsetX, 0.0f, 0.0f);
+	double offsetX = 0.5 * (dimensions.x1() + dimensions.x2());
+	double frac = 0.75;  // Adjustable: 1.0 means fully separated, 0.0 means fully attached
+	glTranslatef(frac * 2.0 * offsetX, 0.0f, 0.0f);
 	glutil::PushMatrixMode pmb(GL_MODELVIEW);
-	glTranslatef(0.5 * offsetX, dimensions.y2(), 0.0f);
+	glTranslatef((1.0 - frac) * offsetX, dimensions.y2(), 0.0f);
 	glRotatef(85.0f, 1.0f, 0.0f, 0.0f);
 	{ float s = dimensions.w() / 5.0f; glScalef(s, s, s); }
 	// Draw the neck