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platform_packages_apps_Launcher3
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This commit is contained in:
Joe Onorato 2009-08-28 15:57:18 -07:00
parent 5237ccbf17
commit 0d1c563125
1 changed files with 39 additions and 22 deletions
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61
res/raw/rollo.c
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@ -68,6 +68,12 @@ modf(float x, float y)
return x-(y*floorf(x/y));
}
float
far_size(float sizeAt0)
{
return sizeAt0 * (RADIUS+2) / 2; // -2 is the camera z=(z-camZ)/z
}
void
draw_page(int icon, int lastIcon, float centerAngle)
{
@ -78,28 +84,44 @@ draw_page(int icon, int lastIcon, float centerAngle)
float iconTextureHeight = ICON_HEIGHT_PX / (float)ICON_TEXTURE_HEIGHT_PX;
float iconWidthAngle = VIEW_ANGLE * ICON_WIDTH_PX / SCREEN_WIDTH_PX;
float columnGutterAngle = iconWidthAngle * 0.5f;
float columnGutterAngle = iconWidthAngle * 0.70f;
float farIconSize = far_size(2 * ICON_WIDTH_PX / (float)SCREEN_WIDTH_PX);
float iconGutterHeight = farIconSize * 1.1f;
float labelWidthPx = loadI32(ALLOC_PARAMS, PARAM_BUBBLE_WIDTH);
float labelHeightPx = loadI32(ALLOC_PARAMS, PARAM_BUBBLE_HEIGHT);
float normalizedLabelWidth = 2 * labelWidthPx / (float)SCREEN_WIDTH_PX;
float farLabelWidth = far_size(normalizedLabelWidth);
float farLabelHeight = far_size(labelHeightPx * (normalizedLabelWidth / labelWidthPx));
float labelTextureWidth = labelWidthPx / loadI32(ALLOC_PARAMS, PARAM_BUBBLE_BITMAP_WIDTH);
float labelTextureHeight = labelHeightPx / loadI32(ALLOC_PARAMS, PARAM_BUBBLE_BITMAP_HEIGHT);
float normalizedIconSize = 2 * ICON_WIDTH_PX / (float)SCREEN_WIDTH_PX;
float farIconSize = normalizedIconSize * (RADIUS+2) / 2; // -2 is the camera z=(z-camZ)/z
for (row=0; row<ROWS_PER_PAGE && icon<=lastIcon; row++) {
float angle = centerAngle;
angle -= (columnGutterAngle + iconWidthAngle) * 1.5f;
float iconTop = (farIconSize + (.5*farIconSize)) * 1.5
- row * (farIconSize + (.5*farIconSize));
float iconTop = (farIconSize + iconGutterHeight) * 2.2f
- row * (farIconSize + iconGutterHeight);
float iconBottom = iconTop - farIconSize;
float labelTop = iconBottom - (.1 * farLabelHeight);
float labelBottom = labelTop - farLabelHeight;
for (col=0; col<COLUMNS_PER_PAGE && icon<=lastIcon; col++) {
// icon
float sine = sinf(angle);
float cosine = cosf(angle);
float iconLeftX = sine * RADIUS - (cosine * farIconSize * .5);
float iconRightX = iconLeftX + (cosine * farIconSize);
float iconLeftZ = (cosine * RADIUS) + (sine * farIconSize * .5);
float iconRightZ = (iconLeftZ - (sine * farIconSize));
float centerX = sine * RADIUS;
float centerZ = cosine * RADIUS;
float iconLeftX = centerX - (cosine * farIconSize * .5);
float iconRightX = centerX + (cosine * farIconSize * .5);
float iconLeftZ = centerZ + (sine * farIconSize * .5);
float iconRightZ = centerZ - (sine * farIconSize * .5);
bindTexture(NAMED_PF, 0, loadI32(ALLOC_ICON_IDS, icon));
drawQuadTexCoords(
@ -109,17 +131,16 @@ draw_page(int icon, int lastIcon, float centerAngle)
iconLeftX, iconBottom, iconLeftZ, 0.0f, iconTextureHeight);
// label
/*
float labelLeft = s + ((cellWidth-labelWidth)/2.0f);
float labelTop = iconTop - iconHeight - iconLabelGutter;
float labelLeftX = centerX - farLabelWidth * 0.5f;
float labelRightX = centerX + farLabelWidth * 0.5f;
bindProgramFragment(NAMED_PFText);
bindProgramFragmentStore(NAMED_PFSText);
bindTexture(NAMED_PF, 0, loadI32(ALLOC_LABEL_IDS, icon));
drawQuadTexCoords(
labelLeftX, labelTop, centerZ, 0.0f, 0.0f,
labelRightX, labelTop, centerZ, labelTextureWidth, 0.0f,
labelRightX, labelBottom, centerZ, labelTextureWidth, labelTextureHeight,
labelLeftX, labelBottom, centerZ, 0.0f, labelTextureHeight);
bindTexture(NAMED_PFText, 0, loadI32(ALLOC_LABEL_IDS, icon));
drawRect(labelLeft, labelTop, labelLeft+labelTextureWidth,
labelTop-labelTextureHeight, 0.0f);
*/
angle += columnGutterAngle + iconWidthAngle;
icon++;
}
@ -147,10 +168,6 @@ main(int launchID)
float cellPaddingTop = CELL_PADDING_TOP_PX * densityScale;
float iconLabelGutter = ICON_LABEL_GUTTER_PX * densityScale;
float labelWidth = loadI32(ALLOC_PARAMS, PARAM_BUBBLE_WIDTH) * densityScale;
float labelTextureWidth = loadI32(ALLOC_PARAMS, PARAM_BUBBLE_BITMAP_WIDTH) * densityScale;
float labelTextureHeight = loadI32(ALLOC_PARAMS, PARAM_BUBBLE_BITMAP_HEIGHT) * densityScale;
float scrollXPx = loadI32(ALLOC_STATE, STATE_SCROLL_X);
float maxScrollX = -(pageCount-1) * SCREEN_WIDTH_PX;
int done = 0;